Math Expressions Unit 1

Complete the pattern.

3 x 4 = 12

3 x 5 = 15

3 x 6 = 18

3 x 7 = ____

• 19

• 21

• 20

• 16

Tags

CCSS.3.OA.A.4

CCSS.3.OA.B.5

CCSS.3.OA.C.7

CCSS.3.OA.D.9

Complete the pattern.

4 x 5 = 20

4 x 6 = 24

4 x 7 = 28

4 x 8 = _

• 30

• 48

• 29

• 32

Tags

CCSS.3.OA.B.5

CCSS.3.OA.C.7

CCSS.3.OA.D.9

Fill in the missing number.

5 x ____ = 20

Tags

CCSS.3.OA.A.4

CCSS.3.OA.C.7

 $10\ \div\ 2\ =$  

Tags

CCSS.3.OA.A.2

CCSS.3.OA.A.3

CCSS.3.OA.C.7

7 x ___ = 7

Tags

CCSS.3.OA.A.4

____ x 6 = 0

Tags

CCSS.3.OA.A.4

(2 x 3) x 4 = 2 x (____ x 4)

Tags

CCSS.3.OA.A.4

CCSS.3.OA.B.5

3 x 6 = 6 x ____

Tags

CCSS.3.OA.A.4

CCSS.3.OA.B.5

Which situations can be represented by 4 x 5 ?

• Total number of cookies on 4 plates with five cookies on each plate

• Total number of flowers in 4 rows with 5 flowers in each row

• Students put in groups of 20

• 4 pies divided among 5 people

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

Mrs. Moore wants to find the area of the large rectangle by adding the areas of the smaller rectangles. Mark the expressions she could use to find the area.

La Sra. Moore quiere hallar el área del rectángulo grande sumando las áreas de los rectángulos más pequeños. Marca las expresiones que podría utilizar para hallar el área.

• (5 x 8) + (5 x 5)

• 25 + 15

• (5 x 5) + (5 x 3)

• (5 x 5) + (3 x 5)

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.6

CCSS.3.MD.C.7