Arrays, Area Models, and Strip Diagrams

What is the area of the rectangle?

• 10 square units

• 7 square units

• 11 square units

• 28 square units

Answer explanation

There are 7 in the first row and there are 4 rows. 4 rows times 7 in each row is 28 total square units.

Which equation is the total area for the unit?

• 5 x 9

• 7 x 3

• 5 x 13

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.6

CCSS.3.MD.C.7

CCSS.3.OA.A.1

CCSS.3.OA.A.3

Which number sentence matches the strip diagram shown?

• 8x6=40

• 6x8=48

• 8x6=48

• 6x8=40

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.B.5

CCSS.3.OA.C.7

Which number sentence matches the strip diagram shown?

• 4x9-34

• 9x4=34

• 4x9-36

• 9x4=36

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

Which number sentence matches the strip diagram shown?

• 4x6=20

• 6x4=24

• 4x6=24

• 6x4=20

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.B.5

CCSS.3.OA.C.7

Which number sentence matches the strip diagram shown?

• 7x6=44

• 6x7=44

• 7x6=42

• 6x7=42

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

Which number sentence matches the strip diagram shown?

• 22x1=23

• 2x11=13

• 2x11=22

• 11x2=12

Tags

CCSS.2.OA.A.1

CCSS.2.OA.C.4

Which number sentence matches the strip diagram shown?

• 3x6=18

• 6x3=18

• 6x3=15

• 3x6=21

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.B.5

CCSS.3.OA.C.7

Which number sentence matches the strip diagram shown?

• 4x7=24

• 4x7=28

• 7x4=24

• 7x4=28

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.B.5

CCSS.3.OA.C.7

Which number is next according to the pattern?

6, 12, 18, 24, 30, ____

• 31

• 36

• 40

• 35