Perfect Squares (C2)

What does it mean to square a number?

• Multiply the number by itself 3 times

• Multiply the number by 2

• Multiply the number by itself

What is the area of a square with a side of 7?

• 14
• 28
• 49
• 64

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

The area of a square is 36 cm².  What is the length of one side?

• 6 cm
• 24 cm
• 9 cm
• 9 cm

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

True or false? 9² is 18

• True
• False

Tags

CCSS.6.EE.A.1

x² = 16

• ± 4
• ± 8
• 4
• 8

Tags

CCSS.8.EE.A.2

To find the square root of a number, you must divide it by 2.

• True
• False

Tags

CCSS.8.EE.A.2

x² = 121
What does x equal?

• 11²
• 11 and -11
• 20 and 11
• 12 and 1

Tags

CCSS.8.EE.A.2

2²

• 2
• 4
• 5
• 6

Tags

CCSS.6.EE.A.1

7²

• 50
• 49
• 14
• 48

Tags

CCSS.8.EE.A.2

10²

• 100
• 1000
• 1
• 21

Tags

CCSS.6.EE.A.1