Numbers, quantities and problem solving
3rd grade Math Games
Build equal groups, share a quantity and compare parts of a whole. Use a picture model to explain why an answer makes sense before moving on.
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All 123 games at this starting level are listed below. Pick a skill to practice, read the instructions and try a different level whenever you need to.
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Happy numbers
Count, add, subtract and explore numbers at your level.
Practice: Number skillsPlay
Stepping-Stone Stairs
Adding quantities in growing steps on an illustrated board with instructions, hints and answer checking.
Practice: Adding quantities in growing stepsPlay
How Do We Measure It?
Matching a property to a measurement unit on an illustrated board with instructions, hints and answer checking.
Practice: Matching a property to a measurement unitPlay
Numbers Left After the Sieve
Sieving prime numbers on an illustrated board with instructions, hints and answer checking.
Practice: Sieving prime numbersPlay
The Ones-Digit Wheel
Finding the ones digit after repeated multiplication on an illustrated board with instructions, hints and answer checking.
Practice: Finding the ones digit after repeated multiplicationPlay
Which Numbers Reach the Sign?
Finding the range of numbers that round to a target on an illustrated board with instructions, hints and answer checking.
Practice: Finding the range of numbers that round to a targetPlay
The Missing Cup in the Mean
Recovering a missing value from a mean on an illustrated board with instructions, hints and answer checking.
Practice: Recovering a missing value from a meanPlay
The Two Middle Cards
Finding the median of an even-sized data set on an illustrated board with instructions, hints and answer checking.
Practice: Finding the median of an even-sized data setPlay
Distance Between Two Addresses
Horizontal and vertical distance on a grid on an illustrated board with instructions, hints and answer checking.
Practice: Horizontal and vertical distance on a gridPlay
Reverse the Number Machine
Undoing operations in reverse order on an illustrated board with instructions, hints and answer checking.
Practice: Undoing operations in reverse orderPlay
Make Ten Without Changing the Total
Compensation in addition and conserving a total on an illustrated board with instructions, hints and answer checking.
Practice: Compensation in addition and conserving a totalPlay
Two Copies or Two More?
Distinguishing doubling from adding two on an illustrated board with instructions, hints and answer checking.
Practice: Distinguishing doubling from adding twoPlay
Part of a portion of a tray
The train's fractured In illustrated original activity, with hint and correction of errors.
Practice: The train's fracturedPlay
Two operations after that
Discount from the remaining price In illustrated original activity, with hint and correction of errors.
Practice: Discount from the remaining pricePlay
Everything not on the planet
Complementary probability in a concrete model In illustrated original activity, with hint and correction of errors.
Practice: Complementary probability in a concrete modelPlay
Same queue for multiplication and division
Multiplication and division in the same precedence In illustrated original activity, with hint and correction of errors.
Practice: Multiplication and division in the same precedencePlay
When the literature changes edge
The value of the place and the spread after a reversal In illustrated original activity, with hint and correction of errors.
Practice: The value of the place and the spread after a reversalPlay
Divide again into two groups
Counting repeated halves In illustrated original activity, with hint and correction of errors.
Practice: Counting repeated halvesPlay
Two remaining watches
Match number to two leftovers In illustrated original activity, with hint and correction of errors.
Practice: Match number to two leftoversPlay
All of the number's distributors
Finding Positive Dividers In illustrated original activity, with hint and correction of errors.
Practice: Finding Positive DividersPlay
Each performance of the figure
Counting Appearances and Not Just Numbers In illustrated original activity, with hint and correction of errors.
Practice: Counting Appearances and Not Just NumbersPlay
Window of consecutive carriages
Connect within a continuous segment In original illustrated activity, with a hint and possibility to correct.
Practice: Connect within a continuous segmentPlay
One hundred windows and percentages
The panel has 100 windows arranged in ten strips.
Practice: Conversion between tenths and percentagesPlay
Unit fraction challenge
Combine different unit fractions to make the target amount.
Practice: Combining unit fractionsPlay
The unpainted dice
A large cube is made of small cubes.
Practice: Face stock of a large cubePlay
Three sticks and a triangle
Each set of sticks is marked with three lengths.
Practice: Condition on rib lengths in trianglePlay
The nearest decimal window
Place the two-digit number after the point between two neighboring tenths, and choose which one will be rounded.
Practice: Round number decimal to tenthPlay
Floors above and below
The elevator starts on the marked floor.
Practice: An axis connection that includes negative numbersPlay
Rectangle on pin map
Two pins mark opposite corners of a rectangle.
Practice: Building a rectangle from dots and calculating areaPlay
Signal instead of Sphere
In the exercise, letters instead of digits appear.
Practice: Numerical parity with consistent lettersPlay
The same change on both sides
A mysterious card and another number appear in the scales in front of a known number.
Practice: Maintaining equality and isolation is gonePlay
Sharing with fractions
Explore how many unit-fraction portions fit in a quantity.
Practice: Dividing fractionsPlay
The Great Square Tile
Try square tiles with a whole rib and rectangle sequences without cutting a tile.
Practice: Shared Partition through FlooringPlay
Numbers in ancient signs
Build the number in the sign withI,V,X Adults alsoL.
Practice: The train numbers in Roman notationPlay
A digit that passes through a filter
Instead of the empty number you can place a digit.
Practice: Partition marks and selection of all optionsPlay
All the diagonals in the polygon
Draw all diagonals: sections that connect two non-neighbor vertices.
Practice: Difference between rib and diagonalPlay
Pins on the numbers map
Each pin has an inscription in two numbers: first the column on the left, then the row from below.
Practice: Position by pair of numbersPlay
Multiplication within a network
Each literature session completes the two digits of the product: dozens in the upper half and units in the lower half.
Practice: Splitting multiplication into multiplesPlay
Divide and Lower Sphere
At each stage, select how many groups of the dealer enter the current number and what is left.
Practice: Long divisional stagesPlay
The third angle
In the triangle the sum of three angles is 180 degrees.
Practice: The sum of angles in a trianglePlay
How many short ways?
Start at the top left corner, and progress only to the right or down.
Practice: Counting routes with a connectionPlay
A stone raises the water
You see the water level at the beginning of the experiment.
Practice: Volume difference in illustrated experimentPlay
When do the fountains meet?
One fountain runs at any number of regular steps, and the other at a different rate.
Practice: First meeting of cyclesPlay
Increases square in tiles
The old square stays in place.
Practice: Extra Area in a Strip Shaped like RISHPlay
Number in five lanterns
Each lamp has a value:1,2,4,8 or 16.
Practice: Number representation in a strong sum 2Play
Literature Until You Remain One
Add the digits of the number on the board.
Practice: Repeated numeral sumPlay
Mirrored hands
On the mirror frame the numbers remain normal, but both hands are reflected in a vertical line.
Practice: Mirroring from hands and converting to hourPlay
Tree of prime factors
Select a number at the end of the tree and split it into two appropriate factors.
Practice: Decomposition from multiplication to primary causesPlay
The diagonal half
Triple area from a rectangle With a dedicated board and the possibility to try again.
Practice: Triple area from a rectanglePlay
Painted only from the outside
Shares of exterior wigs in structure With a dedicated board and the possibility to try again.
Practice: Shares of exterior wigs in structurePlay
Recipe for the whole table
Increase recipe in the same ratio With a dedicated board and the possibility to try again.
Practice: Increase recipe in the same ratioPlay
Less pay or more?
Comparing fraction to pay With a dedicated board and the possibility to try again.
Practice: Comparing fraction to payPlay
All numbers cards
Target train from all numbers With a dedicated board and the possibility to try again.
Practice: Target train from all numbersPlay
Pieces build whole
The train is complete from different parts With a dedicated board and the possibility to try again.
Practice: The train is complete from different partsPlay
Invite each member once
Shares without duplicates With a dedicated board and the possibility to try again.
Practice: Shares without duplicatesPlay
What lines do you divide in a mirror?
Symmetry Axis Identification With a dedicated board and the possibility to try again.
Practice: Symmetry Axis IdentificationPlay
Distance between the edges
Minimum and range maximum With a dedicated board and the possibility to try again.
Practice: Minimum and range maximumPlay
Number called both ways
Literary structure and palindrome With a dedicated board and the possibility to try again.
Practice: Literary structure and palindromePlay
Growers at average height
Move cubes between towers and discover the common height.
Practice: Average through equal distributionPlay
Going on time for the ferry
Plan backwards travel, waiting and walking to arrive just in time.
Practice: Planning backwards with durationsPlay
Each has its own quantity
Divide by two to one In original illustrated activity, with a hint and possibility to correct.
Practice: Divide by two to onePlay
Which bag has the most chance?
Comparison of chance from collections In original illustrated activity, with a hint and possibility to correct.
Practice: Comparison of chance from collectionsPlay
How many degrees in the painting?
Graded thermometer reading In original illustrated activity, with a hint and possibility to correct.
Practice: Graded thermometer readingPlay
The Fan of Angles
A sharp right and a dull angle In original illustrated activity, with a hint and possibility to correct.
Practice: A sharp right and a dull anglePlay
The Bible of Distances
Use on a given scale In original illustrated activity, with a hint and possibility to correct.
Practice: Use on a given scalePlay
What came back the most?
Common in ungrouped data In original illustrated activity, with a hint and possibility to correct.
Practice: Common in ungrouped dataPlay
The same fence more garden
Maximum area under fixed scope In original illustrated activity, with a hint and possibility to correct.
Practice: Maximum area under fixed scopePlay
A boat for all friends
Divide and circle upwards In original illustrated activity, with a hint and possibility to correct.
Practice: Divide and circle upwardsPlay
When are the two sections open?
Cutting of time ranges In original illustrated activity, with a hint and possibility to correct.
Practice: Cutting of time rangesPlay
From the section to the whole album
Find out how many stickers there are in an entire album from a well-known part.
Practice: Finding the whole from a partPlay
Two signs and a destination
Compiled Accounting Expression In original illustrated activity with hint and possibility to correct.
Practice: Compiled Accounting ExpressionPlay
All the bricks from the stones
Shares of Factor Couples In original illustrated activity with hint and possibility to correct.
Practice: Shares of Factor CouplesPlay
The fence around the corners
Shape scope from squares In original illustrated activity with hint and possibility to correct.
Practice: Shape scope from squaresPlay
Price for two parts
Rated Price In original illustrated activity with hint and possibility to correct.
Practice: Rated PricePlay
How many are packed every minute?
Fixed rate from table In original illustrated activity with hint and possibility to correct.
Practice: Fixed rate from tablePlay
The middle of the data
Median in odd series In original illustrated activity with hint and possibility to correct.
Practice: Median in odd seriesPlay
Two-piece weave
The Law of Multiplication Through illustrated activity, with a hint and possibility to correct.
Practice: The Law of MultiplicationPlay
Opening the Ten Pack
Subtraction Fritta Through illustrated activity, with a hint and possibility to correct.
Practice: Subtraction FrittaPlay
Paying with fewer coins
Assemble amount and minimum coins Through illustrated activity, with a hint and possibility to correct.
Practice: Assemble amount and minimum coinsPlay
Part of the constellation
Fracture of a group Through illustrated activity, with a hint and possibility to correct.
Practice: Fracture of a groupPlay
Round of Compass
Quarter-half and three-quarters of a round Through illustrated activity, with a hint and possibility to correct.
Practice: Quarter-half and three-quarters of a roundPlay
What package pays off?
Compare price per unit Through illustrated activity, with a hint and possibility to correct.
Practice: Compare price per unitPlay
Number by Order
Build the largest number of numeral cards.
Practice: Value of the place and relationshipPlay
The Neighbors' Amount Ring
Connect each pair of neighbors in the ring and discover the numbers.
Practice: Sums and constraintsPlay
The bridge in the middle
Find a point at an equal distance from both ends of the bridge.
Practice: Mid-section and the horsemen are equalPlay
Gifts on Budget
Compare price to budget With an illustrated board, clues and a possibility to fix.
Practice: Compare price to budgetPlay
The Little Acceptance
Price for some items With an illustrated board, clues and a possibility to fix.
Practice: Price for some itemsPlay
The Meter Workshop
Meters and centimeters With an illustrated board, clues and a possibility to fix.
Practice: Meters and centimetersPlay
City of Centuries
Three-digit number structure With an illustrated board, clues and a possibility to fix.
Practice: Three-digit number structurePlay
Parts party
Connecting fractions worth calling With an illustrated board, clues and a possibility to fix.
Practice: Connecting fractions worth callingPlay
The Complete Flag
Completing a fraction to pay With an illustrated board, clues and a possibility to fix.
Practice: Completing a fraction to payPlay
A Book of Fruits
Read Image Chart With an illustrated board, clues and a possibility to fix.
Practice: Read Image ChartPlay
What will come out of the bag?
Safe and Impossible With an illustrated board, clues and a possibility to fix.
Practice: Safe and ImpossiblePlay
The two number clubs
Arranging numbers by two families of doubles.
Practice: Duplicate and group cutPlay
The Numbers Gates
Open a portal only when the comparison is correct.
Practice: Small and EqualPlay
The breakstones
You find a fracture at the right distance on an axis.
Practice: Fractions on axisPlay
The missing thread
Missing factor in multiplication In an illustrated world, with the possibility of trying and correcting.
Practice: Missing factor in multiplicationPlay
Flags are equivalent
Calculating fractions In an illustrated world, with the possibility of trying and correcting.
Practice: Calculating fractionsPlay
The train of time
Calculate duration In an illustrated world, with the possibility of trying and correcting.
Practice: Calculate durationPlay
Adventure Camp Board
Days and Dates In an illustrated world, with the possibility of trying and correcting.
Practice: Days and DatesPlay
Proper weight delivery
Kilograms and Grams In an illustrated world, with the possibility of trying and correcting.
Practice: Kilograms and GramsPlay
The Secret Machine
Discover a rule of numbers that fits several examples together.
Practice: Inferred Account RulePlay
The remaining apples
Divide equal amounts and discover remainder.
Practice: Divide with the remainderPlay
The nearby tower
Sailing from a number to the next enrichment or century.
Practice: Round NumbersPlay
The number pyramid
Use the neighboring numbers to complete the pyramid.
Practice: Number relationshipsPlay
Fragments Film
Comparing painted parts in two equal films.
Practice: Comparing fractionsPlay
The boxes on the scales
Discover the weight of identical boxes in scales.
Practice: Division and heatingPlay
The Bustan's chart
Read colored columns and discover quantities.
Practice: Data reading and comparisonPlay
A garden with a missing corner
Discovering a courtyard area with a green corner missing.
Practice: Area of complex formPlay
The Coffee Shop of Change
Give back to the customer exactly what he deserves.
Practice: Calculating excessPlay
The tile terrace
Discover how many tiles cover an entire terrace.
Practice: Rectangle areaPlay
The Sign Lab
Returns the missing mark.
Practice: Meaning of account actionsPlay
A fence around the garden
Count the fence stones and discover the circumference.
Practice: Rectangle ScopePlay
Films in centimeters
Measure color films with a real ruler.
Practice: Measurement and lengthPlay
Lolly's Market
Coins are paid exactly the gift price.
Practice: Money and AccountabilityPlay
The Clock Tower
Shifting hands and waking the clock tower.
Practice: Clock readingPlay
Times tables garden
Explore multiplication patterns and equal groups.
Practice: Times tablesPlay
Squares of numbers
Fill in a board where each row and column sum up correctly.
Practice: Sums and inferencePlay
The Weight Bridge
Build a balanced bridge with number stones.
Practice: Balancing and assembling sumsPlay
Fraction kitchen
Look at equal parts of a whole and choose the matching fraction.
Practice: Understanding fractionsPlay
Sharing at the dock
Share a quantity into equal groups and check each group.
Practice: Equal groupsPlay
The multiplication trail
Follow a trail of multiplication questions and check the pattern.
Practice: Multiplication practicePlay
Practice together
Make maths part of everyday play: count objects, share a group or draw a simple model before trying the same idea on screen.
More ideas for math games →