Arrays

Would a 2 x 4 array and 4 x 2 array have the same area?

• YES

• NO

• Not always

Tags

CCSS.3.OA.A.1

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

• 3 x 3 = 9
• 3 + 3 = 9 
• 3 x 3 = 12
• 3 + 3 = 6

Tags

CCSS.3.OA.A.1

What multiplication sentence does this repeated addition sentence represent?
6 + 6 + 6 + 6 + 6 + 6 = 

• 6 x 5 = 
• 6 x 6 = 
• 6 + 6 = 
• 6 x 0 = 

Tags

CCSS.3.OA.A.1

Write the multiplication sentence represented by this array.

• 4 x 4 = 15
• 4 x 4 = 12
• 4 x 4 = 16
• 4 x 4 = 15

Tags

CCSS.3.OA.A.1

Write the multiplication sentence represented by this array.

• 5 x 4 = 20
• 5 x 3 = 15
• 3 x 5 = 14
• 5 x 5 = 15

Tags

CCSS.3.OA.A.1

Which one goes up and down?

• columns
• rows

Tags

CCSS.3.OA.D.9

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

Select the correct number model with the rectangular array

• 4+4+4+4=16
• 2+2+2+2=8
• 5+5+5+5=20
• 3+3+3+3=12

Tags

CCSS.2.OA.C.4

Select the correct number model with the rectangular array

• 4+4+4+4=16
• 2+2+2+2=8
• 2+2=4
• 4+4=8

Tags

CCSS.2.OA.C.4

Write the multiplication sentence represented by this array.

• 2 x 4 = 8
• 4 x 2 = 8
• 2 x 4 = 10
• 4 x 4 = 8

Tags

CCSS.3.OA.A.1