8th gr topic 1 real numbers

Which of the following numbers is irrational?

• √8
• ¾
• 2
• -1.325

Which of the following is rational?

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

• 2/3
• -2/3
• 3/5
• -3/5

The √40 is between which two consecutive whole numbers?

• 7 & 8
• 4 & 5
• 5 & 6
• 6 & 7

Which of the following is a perfect square?

• 24
• 48
• 81
• 110

The √40 is between which two consecutive whole numbers?

• 7 & 8
• 4 & 5
• 5 & 6
• 6 & 7

Which number is irrational?

• 9.6
• √45
• 3/8
• 3.4 x 10⁵

Express the fraction 7/9 as a decimal.

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

Write 0.35 as a fraction in simplest form.

• 35/100
• 3.5/10
• 7/20
• 3/10

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

• 3in
• 9in
• 2.7in
• 3cm