Number System Review- Ir/rational #s, Approx. Square Roots

What is the fraction equivalent of 0.40?

• 40%
• 1/25, 2/50, 4/100
• 4/5, 20/25, 40/50, 80/100
• 2/5,10/25,20/50,40/100

Tags

CCSS.4.NF.C.5

CCSS.4.NF.C.6

Which of these lists is ordered from greatest to least?

• -10, -1, 2, 6
• 1.8, 1/2, 1/4
• 0.6, 0.30, 70%
• 6, -6, -8, 8

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Which of these rational numbers is farthest to the left of a number line?

• -8/3
• -3
• -2.3
• -10/7

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

7.9 + 18.72

• 2662
• 26.62
• 1
• 25.62

Tags

CCSS.6.NS.B.3

86.04 + 4.04

• 9.044
• 9044
• 90.08
• 90.44

Tags

CCSS.6.NS.B.3

90 - 10.1

• 79.9
• 799
• 80.1
• Lingonberry 

Tags

CCSS.6.NS.B.3

4 x 0.03

• 12
• 0.12
• 120
• 0.012

Tags

CCSS.6.NS.B.3

• 14/16
• 7/8
• 8/7
• 4/10

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Which of the following number is rational?

• $\sqrt{127}$

• $\pi$

• $2.5$

• $8.98763...$

Tags

CCSS.8.NS.A.1

Which of the following numbers is irrational?

• $\sqrt{50}$

• $\sqrt{36}$

• $\sqrt{169}$

• $\sqrt{225}$

Tags

CCSS.8.NS.A.1