7th Grade Review

. If Michelle rollerblades around a circular track with a radius of 80 meters, how far does she skate? Use 3.14 for π. Round to the nearest tenth. 

• 251.2 m
• 502.4 m
• 12,352 m
• 20,096 m

Tags

CCSS.7.G.B.4

The weight of an object on Mars varies directly as the weight of the object on Earth. A 90-pound object on Earth weighs 34 pounds on Mars. If an object weighs 135 pounds on Earth, how much does it weigh on Mars?

• 51 pounds
• 63 pounds
• 219 pounds
• 357 pounds

Which expression is equivalent to the algebraic expression below?     3(–2x – 1)

• x+2
• x-1
• -6x-3
• -6x-1

Tags

CCSS.6.EE.A.4

Which property is illustrated by the equation below? 7 + (-7) = 0

• Additive Inverse Property
• Distributive Property
• Associative Property of Addition
• Additive Identity Property

Tags

CCSS.7.NS.A.1B

 Which of the following shows the rational numbers in order from least to greatest?

• 81.5%, 0.8155 , 33/40
• 81.5%, 33/40 , 0.8155 
• 33/40 , 0.8155, 81.5%
•  0.8155 , 81.5%, 33/40

4(x + 1) = -16

• -3
• -5
• -63
• -65

Tags

CCSS.7.EE.B.4A

(19 x 5) x 2 = 19 x (5 x 2)

• Associative Property of Multiplication
• Commutative Property of Multiplication
• Identity Property of Multiplication
• Associative Property of Addition

Tags

CCSS.3.OA.B.5

Which point is at 1/3 on the number line? (6.NS.5)

• A
• B
• C

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Which inequality is true?  (6.NS.7a)

• -2 > -5
• -5 > -2
• -2 < -5
• -5 = -2

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Find the area of the rectangle.

• 40 cm
• 13 cm
• 30 cm
• 26 cm

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3