7.1 - 7.3 Practice (Math 8)

2² = _____

• 2
• 6
• 4
• 16

121 = ______

• 11²
• 12
• 11
• 112

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

• 6 cm
• 24 cm
• 9 cm
• 9 cm

The area of a square is 100 cm².  What is the perimeter?

• 25 cm
• 10 cm
• 40 cm
• 50 cm

The √20 is between which two consecutive integers?

• 2 & 3
• 3 & 4
• 4 & 5
• 5 & 6

What is the square root of 289?

• 13
• 140
• 17
• 18

What is the cube root of 8?

• 4
• 2
• -2
• -4

What is the cube root of 125?

• 5
• -5
• 25
• -25

√9 × √100

• 30

• -200

• 900

• 90

• 3

• 62

• 6

• 2