Module 1 Review - Real Numbers

Express the fraction 7/9 as a decimal.

• 0.8
• 0.88888...
• 0.7
• 0.777777...

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Write 0.35 as a fraction in simplest form.

• 35/100
• 3.5/10
• 7/20
• 3/10

Tags

CCSS.8.NS.A.1

If the area of a square is 81cm², what is the side length?

• 9cm
• 81cm
• 3cm
• 9cm²

Tags

CCSS.5.NF.B.4B

If the volume of a cube is 27in³, what is the length of one side of the cube?

• 3in
• 9in
• 2.7in
• 3cm

Tags

CCSS.7.EE.B.3

The √20 is between which two integers?

• 2 & 3
• 3 & 4
• 4 & 5
• 5 & 6

Tags

CCSS.8.NS.A.2

Find the best estimate for √18 .
Look at the number line.

• 4.2
• 4.4
• 5.1
• 4

Tags

CCSS.8.NS.A.2

The √40 is between which two consecutive whole numbers?

• 7 & 8
• 4 & 5
• 5 & 6
• 6 & 7

Tags

CCSS.8.NS.A.2

Convert 0.444... to a fraction.

• 4/10
• 4.4/99
• 4/9
• 2/5

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Which of the following numbers is irrational?

• √8
• ¾
• 2
• -1.325

Tags

CCSS.8.NS.A.1

Which of the following is rational?

• .211232112421125. . . .
• π
• √25
• √12

Tags

CCSS.8.NS.A.1