Mastery Check- arrays and area models

This model represents:

• 15 x 15

• 12 x 12

• 17 x 17

• 21 x 21

Tags

CCSS.8.EE.A.2

This model represents:

• 27 x 7

• 7 x 7

• 20 x 20

• 20 x 7

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.6

CCSS.3.MD.C.7

CCSS.3.OA.A.1

This model represents:

• 25 x 15

• 14 x 25

• 24 x 25

• 200 x 50

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

Select the equation(s) that the area model represents.

• 5 x 4 = 20

• 4 x 3 = 12

• 6 x 4 = 24

• 2 x 2 = 4

Tags

CCSS.4.NBT.B.5

Which equation matches this array?

• 3 x 5 = 15
• 5 x 3 = 15
• 3 x 4 = 12
• 4 x 3 = 12

Tags

CCSS.4.NBT.B.5

Which one goes up and down?

• columns
• rows

Tags

CCSS.3.OA.D.9

Which one goes across ?

• columns
• rows

Tags

CCSS.3.OA.D.9

What multiplication sentence does this array represent?
X X X X X 
X X X X X 
X X X X X 
X X X X X 
X X X X X 

• 5 x 4 = 
• 5 + 5 = 
• 4 x 6 = 
• 5 x 5 = 

Tags

CCSS.3.OA.A.1

What array is this?

• 5 X 6 = 30
• 6 X 4 = 24
• 5 X 5 = 25
• 5 X 4 = 20

Tags

CCSS.3.OA.A.1

What array is this?

• 2 X 5 = 10
• 3 X 3 = 9
• 2 X 4 = 8
• THIS ANSWER WILL GIVE ME NO POINTS

Tags

CCSS.3.OA.A.1