3.1-1

Which is an addition equation?

• 5 x 7 = ?

• 35 + 7 = ?

• 5 + 5 + 5 + 5 + 5 + 5 + 5 = ?

• 35 - 5 - 5 - 5 - 5 - 5 - 5 = ?

What represents the "unknown" in: 6 x 3 = ?

• 6

• x

• 3

• ?

What are factors?

• The answer to an addition problem

• Numbers that are multiplied

• Numbers that are added

• The answer to a multiplication problem

What is a product?

• The answer to an addition problem

• Numbers that are added together

• Numbers that are multiplied

• The answer to a multiplication problem

Multiplication is an operation that gives the total number when you combine ______________________.

• equal groups

• all the numbers

• similar groups

• different numbers

What is a multiplication equation that equals the same as: 5 + 5 + 5 + 5 = ?

• 5 x 5 = ?

• 3 x 5 = ?

• 4 x 5 = ?

• 6 x 6 = ?

Solve: 4 x 5 = ?

• 16

• 20

• 24

• 25

What addition equation equals the same as: 3 x 6 = ?

• 3 x 3 x 3 x 3 x 3 x 3 = ?

• 3 + 3 + 3 = ?

• 6 x 6 x 6 = ?

• 6 + 6 + 6 = ?

Solve: 6 + 6 + 6 = ?

• 24

• 16

• 18

• 12

Ronda has 3 bags of marbles. Each bag has 7 marbles in it. What equation AND answer represents this problem?

• 7 + 7 + 7 = 20

• 3 x 7 = 21

• 3 + 3 + 3 = 9

• 7 + 7 + 7 + 7 + 7 + 7 + 7 = 49