Rational/Irrational, Squares/Square Roots, Cube Roots

The √20 is between which two integers?

• 2 & 3
• 3 & 4
• 4 & 5
• 5 & 6

Tags

CCSS.8.NS.A.2

The following numbers are displayed below.
       √81    and      9
Which value is greater? 

• they are equivalent
• √81
• 9
• can't be determine

Tags

CCSS.6.EE.A.4

CCSS.6.NS.C.7

Taking the square root of the ________ of a square will give you the length. 

• diagonal
• perimeter
• area
• circumference

Order the numbers from least to greatest.

• -1 1/4,  -1 1/5,  -0.99,  1 13/20,  1.8
• -1 1/4,  -1 1/5,  -0.99, 1.8,  1 13/20
• -0.99,  -1 1/5,  -1 1/4,  1.8,  1 13/20
• -1 1/5,  -1 1/4,  -0.99,  1 13/20,  1.8

Tags

CCSS.6.NS.C.6

CCSS.6.NS.C.7

The area of a square painting is 81 cm².  What is the side length of the painting?

• 40.5 cm
• 162 cm
• 6,561 cm
• 9 cm

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B

CHALLENGE
√9  ×  √100

• 30
• -200
• 900
• 90

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3

1²

• 1
• 2
• 0
• -1

4²

• 8
• 15
• 18
• 16

2²

• 2
• 4
• 5
• 6

13²

• 26
• 196
• 144
• 169