7th Math Unit 1A, 1B, & 2 Practice Review

Simplify the expression below by combining like terms:

4x + 12 - 5x + 3x - 10

Tags

CCSS.6.EE.A.3

Select ALL the expressions that represent the large rectangle’s total area.

• 5(3 + a)

• 3(a + 5)

• 3a + 15

• 15 + 3a

• 5 ∙ 3 + 5a

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

CCSS.6.EE.B.6

CCSS.6.G.A.1

Which expression is equivalent to ½(12x - 24) + 8 ?

• 6x + 20

• 6x + 4

• 6x-12

• 6x-4

Mrs. Donaldson has planted two additional gardens. One garden has a perimeter of 8x + 16 feet, while the other garden has a perimeter of 7x - 9 feet. What is the total perimeter of both gardens?

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.B.6

2. Which expression is NOT equivalent  to
   24x - 84?

• 3(8x - 28)

• 6(4x - 14)

• 12(2x - 7)

• 24(x - 84)

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

-2.3 ∙ (-1.5)

Tags

CCSS.6.NS.B.3

Select the division statement that is NOT equivalent to -4.

• -24 ÷ 6

• -12 ÷ (-3)

• 1. 
     
     

  2. 48 ÷ (-12)
     
     

• ½ ÷ (-⅛)

Tags

CCSS.7.NS.A.2

CCSS.7.NS.A.3

Without solving, determine if the following are positive or negative solutions.

-4 × 3.7 × (-1) × 5.1 × (-2.3)

• Positive

• Negative

Tags

CCSS.6.NS.C.5

Halle is descending a mountain at a constant rate. After 5 1/2 hours, she is -17 7/8 km from her starting location. What is her speed in kilometers per hour?

• 1 1/2 km

• 3/4 km

• 3 km

• -3 1/4 km

Which of the following situations does NOT result in a sum of zero?

• On Sunday, the temperature was -12°F outside and 12°F inside the garage.
  

• A ball was kicked 10 meters in the air, then it fell 10 meters.

• The school’s football team lost 10 yards on their first down and then lost 10 yards on second down.

• A bucket descended 100 feet down a well, then it was lifted 100 feet.

Tags

CCSS.6.NS.C.5

CCSS.6.NS.C.6