Roots and Rational Numbers

A rational number can be written as a fraction.

• True

• False

Tags

CCSS.5.NBT.A.2

Find the cube root.

• 9/12

• 3/4

• 4/8

• 5/4

• 2/6

Tags

CCSS.8.EE.A.2

Which of the following in not a perfect square?

• 49

• 81

• 111

• 1

Write the number as a mixed number

• 2 23/100

• 2 23/10

• 2 23/9

• 2 23/99

What is the perimeter of a square that has an area of 81cm²?

• 9 cm

• 36 cm

• 18 cm

• 81 cm

Which of the following is rational?

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

Tags

CCSS.6.NS.C.6

CCSS.6.NS.C.7

Which number is an irrational number?

• 2.5
• 5.72314.....
• -17
• 1/2

Tags

CCSS.8.EE.A.2

CCSS.8.NS.A.1

In between what two consecutive integers is the square root of 77?

• 5 and 6

• 6 and 7

• 7 and 8

• 8 and 9

Which number has a square root that  is between 7 and 8?

• 48
• 81
• 60
• 36

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.8

Point B could represent which of the following numbers?

• √24
• √30
• √35
• √42

Tags

CCSS.6.EE.B.5

CCSS.6.NS.C.6