Learning Advantage Number Bond Dry Erase Boards, Set of 10 option1-value-56 Blocks ACTÍVA PermaStone mixes easily with

ACTÍVA PermaStone mixes easily with water and reproduces the finest detail

A design booklet is included with suggested designs to get you started but the real fun begins when you start creating your own

after-school programs

Brings excitement to color

yet they stick to any smooth surface and can be easily removed

Learning Advantage Number Bond Dry Erase Boards, Set of 10 option1-value-56 Blocks ACTÍVA PermaStone mixes easily withStudents explore pairs of numbers that make up a given number. Measuring 9" x 12", these plastic dry erase boards are printed on one side and blank on the other. Set of 10. Students see the inverse relationship between addition and subtraction when using number bonds. Knowledge of number bonds is essential when it comes to harder calculations involving addition and subtraction. These dry erase boards can be used in a variety of mathematical and verbal