Multiplication and Division

Which equation below would belong in the same fact family as 9 x 7 = 63?

• 9 + 7 = 16

• 63 x 7 = 9

• 63 ÷ 7 = 9

• 9 - 7 = 2

Which equation matches this array?

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• 4 = 36 ÷ 9

• 36 = 33 + 3

• 4 = 36 x 9

• 9 = 4 ÷ 36

Which of the following would be an effective 3rd grade strategy for solving 9 x 7?

• 7+7+7+7+7+7+7+7+7

• 9+9+9+9+9+9+9

• 70 + 2

• 10 x 7 - 7

How should you solve a division problem?

• With repeated subtraction until you get to 0

• With multiplication

• With division

• Randomly guess

There are 63 students in a meeting room. They are sitting in 7 equal rows. How many students are in each row?

Which of the following would be the best way to think about this problem?

• 7 x n = 63

• 63-7-7-7-7-7-7-7-7-7=0

• 63 + 7 = n

• 63 ÷ n = 7

Which fact is missing from this fact family?

8 x 7 = 56

7 x 8 = 56

56 ÷ 8 = 7

• 8 + 7 = 15

• 56 x 8 = 7

• 56 ÷ 7 = 8

• 56 x 7 = 8

Which property of multiplication states that a x b = b x a?

• Associative

• Commutative

• Distributive

Which property of multiplication are you using if you solve 14 x 8 by solving 10 x 8 and 4 x 8, and then adding those two products together?

• Associative

• Commutative

• Distributive

Which property of multiplication is shown by the example below?

16 x 7 = (8 x 7) + (8 x 7)

• Associative

• Commutative

• Distributive

Joe goes to the store and buys 8 bags of skittles. If each bag weighs 8 ounces, how many will they weigh altogether?

• 64 ounces

• 16 ounces

• 72 ounces

• 8 ounces