8.1, 8.2, 8.3 practice

The area of a square rug is 324 square feet. What is the length of each side of the rug?

• 162 ft

• 81 ft

• 18 ft

• 9 ft

Tags

CCSS.8.EE.A.2

What is 8.03 x 10^-4 in standard form?

• 0.0803

• 0.000803

• 80,300

• 0.0000803

Tags

CCSS.8.EE.A.3

Which set contains only rational number?

• -4, 9.9 , √2 , 0

• 1/3, 0.33̅3, 0, √36

• π, 0.25, 15% , -15

• 3.1 x 10³, -1/8, √16, -5

Tags

CCSS.6.NS.C.6

CCSS.6.NS.C.7

Order 5/8, 0.5, 58.3% from greatest to least.

• 5/8, 0.5, 58.3%
• 5/8, 58.3%, 0.5
• 58.3%, 5/8, 0.5
• 58.3%, 0.5, 5/8

Tags

CCSS.6.NS.C.6

CCSS.6.NS.C.7

Order the following from least to greatest.  
1/2,   2%,    2.1 x 10^-2,      0.20

• 2%, 2.1 x 10^-2, 1/2, 0.20
• 2%, 2.1 x 10^-2, 0.20, 1/2
• 0.20, 1/2, 2%, 2.1 x 10^-2
• 2.1 x 10^-2, 1/2, 0.20, 2%

Tags

CCSS.6.NS.C.7

1. Select all that are greater than 43%.

• 35.8%

• 1.8

• 3/5

• -0.6

• 2.8 x 10⁵

Tags

CCSS.6.NS.C.7

Select all that satisfy the following inequality.

• 4/7

• 0.44

• 7/20

• 49%

• 2.5%

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

List the following in descending order.

• 19/20, 19%, 0.192

• 0.192, 19%, 19/20

• 19/20, 0.192, 19%

• 19%, 0.192, 19/20

Tags

CCSS.6.NS.C.7

List the following in ascending order.

• -7.6, 8.2%, 5 x 10^-3, 0.69

• -7.6, 5 x 10^-3, 8.2%, 0.69

• 5 x 10^-3, -7.6, 0.69, 8.2%

• 5 x 10^-3, -7.6, 8.2%, 0.69

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Which of the following contains only rational numbers?

• 2.5, .764567..., 1/2, √27
• π, √4, √16, 7.7
• 6.7, 4.45, -3, 
• 5, -4.5, √13, √-9

Tags

CCSS.6.NS.C.6

CCSS.6.NS.C.7