Doubling Known Facts

Julie is doubling a known fact to figure out what 8 x 10 is. Choose the known fact that she could double to find the product of 8 x 10.

Donald wants to double his 2 baskets of 7 apples.

How many apples will he have?

Donald wants to double his 2 baskets of 7 apples.

Which expression can he use to find out how many apples he will have?

Which expression can be used to find the product of 4 x 5?

Which expression can be used to find the product of 8 x 6?

Hector wants to double a known fact to help him find out how many circles are in this array. Which known fact can he double for this array?

Chris placed 6 rows of 3 squares together. What will he get if he doubles the squares?

Which expression can be used to find the product of 6 x 8?

Lucy has 4 photo albums. Each album has 12 photos. What expression can she use to find out how many photos she has altogether?

Choose the equation that is FALSE.

Which number completes this equation: 72 = ( ___ x 9) + (4 x 9)