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Add/Subtract Primer (Ages 6+)

Ages 6 & up (Item #31976)

96 double-sided, 4'' x 4'' cards. 1 Dot, 2 Dot & 3 Dot cards offer three levels of difficulty. Easy 1 Dot cards start with two numbers on each wheel; more challenging 2 & 3 Dot cards have three numbers per wheel. Target numbers for 1 Dot & 2 Dot cards are 3 through 10. The target number for 3 Dot cards is always 24. Cards also have a self-check feature (answer on back).

How to play. Card has two wheels and a white target number. Pick the wheel that makes the target number using addition and subtraction ONLY. Use all numbers on the wheel, but use each only once.

 

Download a printable order form

Download Instructions (PDF) - English

Multiply/Divide Primer (Ages 8+)

Ages 8 & up (Item #32976)

96 double-sided, 4'' x 4'' cards. 1 Dot, 2 Dot & 3 Dot cards offer three levels of difficulty. Easy 1 Dot cards start with two numbers on each wheel; more challenging 2 & 3 Dot cards have three numbers per wheel. The target numbers for 1 Dot & 2 Dot cards are 3 through 10. The target number for 3 Dot cards is always 24. Cards also have a self-check feature (answer on back).

How to play Multiply/Divide Primer. Card has two wheels and a white target number. Pick the wheel that makes the target number. You can add, subtract, multiply or divide. Use all numbers on the wheel, but use each only once.

 

Download a printable order form

Download Instructions (PDF) - English

Factors/Multiples (Ages 8+)

Ages 8 & up (Item #32977)
Double-sided, 4'' x 4'' cards.

How to play. Players work together to create wheels of numbers that share a common factor. Can be used as an individual or group activity. Cards have a self-check feature (answer on back) to allow students to practice or review multiplication facts without supervision. For more activities, go to our "Teacher's Tools" section.

The numbers in the factor wheel below have a common factor of 6. Players can continue placing more cards around the edges to make more wheels. Remember, if the numbers are touching, they must have a common factor. Use any card with the same common factor, regardless of the color in the corner.

Download a printable order form

Download Instructions (PDF) - English

Fractions/Decimals (Ages 11+)

Ages 11 & up (Item #34676)

96 double-sided, 4'' x 4'' cards. Deck contains 48 Fractions 1 Dot, 2 Dot & 3 Dot cards, 48 Decimals 1 Dot, 2 Dot & 3 Dot cards. Cards and offer three levels of difficulty - 1 Dot cards are easy, 2 Dot cards are medium and 3 Dot cards are tough.

How to play Fractions/Decimals.Object of the game is to make 24. You can add, subtract, multiply and divide. Use all four numbers on a card, but use each number only once. There is at least one solution to every card.


Download a printable order form

Download Instructions (PDF) - English

Algebra/Exponents (Ages 12+)

Ages 12 & up (Item #37976)

Double-sided, 4'' x 4'' cards. Deck contains 48 Exponents 1 Dot, 2 Dot and 3 Dot cards, 48 Algebra 1 Dot, 2 Dot and 3 Dot cards. Three levels of challenge. Cards offer three levels of difficulty. Easy, 1 Dot cards are easy, 2 Dot cards are medium and 3 Dot cards are tough.

How to play Algebra. Find a value for x and/or y (any whole number 1 to 9) which, when used together with the other numbers on the card can make 24. You can add, subtract, multiply and divide. Use all four numbers (or number equivalent of the algebraic notation), but use each number only once.

How to play Exponents. Object of the game is to make 24. You can add, subtract, multiply and divide. Use all four numbers on a card, but use each number only once. Cards in this edition may not be solved without using an exponential operation, and you may use ONLY ONE exponential operation. You can square, cube, take the square root or cube root of a number on a card or a computed number.

Download a printable order form

Download Instructions (PDF) - English

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