Classroom activities
Choose a Math Idea and Explore.
Bright, tappable activities for building math ideas with blocks, facts, and visual strategies.
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Addition and Subtraction
Adding and Subtracting One
Count forward and backward by 1
Choose a cube train or flashcards to practice adding and subtracting one or zero.
Understanding Teen Numbers
10 and some more
Choose addition, subtraction, or teen-number practice with 10-and-some-more models.
Doubles Plus 1
Near doubles addition
Use doubles facts to solve doubles plus 1 with ten frames, connecting cubes, and flashcards.
Doubles Facts
Doubles to 10 + 10
Use ten frames, connecting cubes, fingers, and flashcards to learn and practice doubles facts.
Use Doubles to Subtract
Related addition and subtraction facts
Use equal groups to connect a known doubles fact to a related subtraction fact.
Addition and Subtraction Flashcards
Choose an addition or subtraction fact set
Practice addition and subtraction facts with focused timed practice.
Part-Part-Whole Relationships
Connect addition and subtraction
Put two parts together to make a whole, then subtract a part to find the other part.
Ten Frame Quick Images
Quick Images
Flash a ten frame, then name the amount shown and the amount needed to make 10.
Combinations of 10
Combinations of 10
Build a staircase, then move partner rods to make every column equal 10.
Partners
Partners of 5-9
Choose a total, then build partner rods to see every combination.
Make 10 Cups
Make ten addition strategy
Choose matching compensation moves to make a friendlier addition problem.
Subtract From the Ten
Teen subtraction strategy
Use a full ten and leftover ones to solve teen subtraction facts.
Two-Digit Subtraction
Take from the 1s or a 10
Use tens towers and loose ones to subtract two-digit numbers one place at a time.
Subtract Ones from a Multiple of 10
Subtract from multiples of 10
Take from the final tower of 10, then combine the leftover ones with the other tens.
Multiplication and Division
Multiplication and Division Flashcards
Choose a multiplication or division fact set
Practice multiplication, related multiplication, and division facts.
Related Multiplication Facts
Doubles, related, and mixed facts
Use friendlier multiplication facts to solve related facts with bar models.
Multiplication Quick Images
See groups quickly
Look quickly at numbered bar models, then tell how many there are altogether.
Relating Multiplication and Division
Division with related multiplication
Choose a divisor, build equal groups, and connect division to a related multiplication fact.