7th Grade - What Do I Know?

When adding/subtracting fractions, you should:

• Multiply

• Cry to Mommie

• Find the common denominator

• Add or Subtract across

Solve: 2 x (8 + 9) - (4 x 5)

• 150

• -1

• 13

• 14

What are the prime factors of 28?

• 2, 4, 7, 14

• 1, 2, 4, 7, 14, 28

• 1, 28

• 2, 4, 7, 14, 28

What is the Greatest Common Factor of 24 and 15?

• 3

• 12

• 5

• 4

Solve: 2 1/3 - 1 1/2

• 2/3

• 5/6

• 1/2

• 3/4

Solve: 7/9 x 4/5

• 28/45

• 11/14

• 28/90

• Chick-A-Monga

Solve: 6/15 divided by 2/3 

• 2/5

• 3/15

• 12/45

• 3/5

Solve: 11.05 - 3.898

• 7.55

• 8.2

• 7.192

• 7.19

Solve: 20.5 x 3.7

• 75.85

• 23.12

• 23.57

• 75

What is the area of a rectangle with dimensions: Width = 12, Length = 8

• 96.5 units

• 96 square units

• 128 square units

• Jimmini-Cricket