Problem Solving

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Educational Keyboard Addition & Subtraction
Educational Keyboard Addition & Subtraction
Item: 23860
Status: In Stock
$21.95
3 years & up. Help children develop basic math skills with this handy, portable, plastic board. Each of the 81 keys has a math equation on it - press it down to reveal the answers! Practice addition and subtraction with this portable keyboard.
24 Game Single Digits
24 Game Single Digits
Item: 87681
Status: In Stock
$22.95
9 years & up. Fun and easy to play, both teachers AND students enjoy it! Develop varied problem solving strategies with three levels of difficulty. Object of the game is to make 24 using all four numbers on a card. You can add, subject, multiply and divide, but use each number only once. There is at least one solution to every card. Can you make 24 first?! There is at least one solution to every card. 96 double sided cards. For one or more players.
24 Game Double Digits
24 Game Double Digits
Item: 87682
Status: In Stock
$22.95
Grades 4 & up. Develop varied problem solving strategies with three levels of difficulty using this math card game. Can you make 24 first? Students must add, subtract, multiply or divide to make it happen. All four numbers must be used, but each number used only once. There is at least one solution to every card. 96 double-sided cards.
24 Game Variables
24 Game Variables
Item: 87683
Status: In Stock
$22.95
Grades 4 & up. Make algebraic thinking fun! Find a variable number (any whole number from 1 to 9) which, when used with the other numbers on the card, can make 24 on both wheels. 96 double sided cards.
KEVA® Contraptions 50 Plank Set
KEVA® Contraptions 50 Plank Set
Item: 52467
Status: In Stock
$22.95
Grades 2 & up. Learning that's right on track! Young thinkers can design unbelievable ball track structures via simple, stacking planks. No glue, no connectors -- just loads of constructive fun! Get things rolling by constructing the "Shooting Gallery", "Turbine", "Step Curve", and more! Set includes: 50 pine planks, 2 KEVA® balls, and an idea booklet.
Addition and Subtraction Unknown Quantities Flashcards
Addition and Subtraction Unknown Quantities Flashcards
Item: 83052
Status: In Stock
$16.95
Grades 1 - 3. Essential practice in algebraic thinking and problem solving! 162 easy to read 6 1/4" x 3 1/4" (16cm x 8cm), double-sided flash cards feature equations with missing numerals. Location of missing numeral varies by card.
Multiplication and Division Unknown Quantities Flashcards
Multiplication and Division Unknown Quantities Flashcards
Item: 83054
Status: In Stock
$16.95
Grades 3 - 5. Essential practice in algebraic thinking and problem solving! 162 easy to read 6 1/4" x 3 1/4" (16cm x 8cm), double-sided flash cards, feature equations with missing numerals. Location of missing numeral varies by card.