Multiplication and Repeated Addition

Ms. Chisholm baked 4 batches of chocolate chip cookies. Each batch had 8 cookies. Which expression shows how many cookies she baked?

• 4 x 8

• 8 x 8

• 4 + 8

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.B.5

CCSS.3.OA.C.7

Which multiplication equation means the same as this repeated addition equation?

4 + 4

• 4 x 8

• 2 x 4

• 4 x 4

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

Which multiplication equation means the same as this repeated addition equation?

2 + 2 + 2 + 2 + 2 = 10

• 5 x 2 = 10

• 2 x 2 = 10

• 5 + 2 = 7

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

Which means the same as this repeated addition equation?

9 + 9 + 9 = 27

• 1 group of 9

• 9 groups of 9

• 3 groups of 9

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

What multiplication equation is shown with this model?

3 + 3 = 6

• 3 x 3 = 9

• 2 + 3 = 5

• 2 x 3 = 6

Tags

CCSS.3.OA.A.3

CCSS.3.OA.C.7

Choose the repeated addition equation for 5 x 9 =45

• 9 + 9 + 9 + 9 + 9 = 45

• 5 + 5 = 10

• 40 + 5 = 45

Tags

CCSS.3.OA.A.1

Choose the multiplication equation that represents the picture model.

• 3 x 3 = 9

• 6 x 5 = 30
• 6 x 3 = 18

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.C.7

Use this model to determine the correct repeated addition equation.

• 3 x 8 = 24

• 8 + 8 + 8 = 24

• 3 + 3 + 3 = 24

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.C.7

What is another way of saying 4 + 4 + 4?

• 3 groups of 4
• 4 groups of 4

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

Use the model to determine the correct repeated addition equation.

• 4 + 4 + 4 = 12

• 3 + 3 + 3 = 12

• 3 + 4 = 12

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.C.7