7 and 8 grade math review (might need a sheet of paper)

What of the following answer choices are in greatest to least? |4.3|5.5|4.1|

• 4.3, 5.5, 4.1

• 5.5, 4.1, 4.3

• 5.5, 4.3, 4.1

• 4.1, 4.3, 5.5

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

For breakfast, Abe bought a muffin for $1.15 and a cup of coffee for $0.55. For lunch, Abe had soup, a salad, and lemonade. The soup cost $2.55, the salad cost $6.50, and the lemonade cost $1.35. How much more money did Abe spend on lunch than on breakfast?

• $8.70

• $8.00

• $0

• $7.50

Tags

CCSS.7.EE.B.3

What is 4/5 as a percent?

• 80%

• 45%

• 0.8%

• 0.45%

Is 12 a prime or composite?

• prime number

• composite number

Tags

CCSS.4.OA.B.4

80.60 ? 6.85 + 76.37

• <

• >

• =

Tags

CCSS.6.NS.B.3

5a = 20

• a = 10

• a = -10

• a = 4

• a = -4

Tags

CCSS.6.EE.B.7

7b + 6 = 27

• b = -3

• b = 3

• b = -195

• b = 195

Tags

CCSS.7.EE.B.4A

3/6 - 2/6 = ?

• 1/6

• 1/0

• 5/6

• 1

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

How do you write 8.0 x 10⁴ in standard form?

• 8.0000

• 80,000

• .0008

5³ + -6 =

• -131

• 131

• -119

• 119

Tags

CCSS.7.NS.A.1D