Expressions, Equations, and the Coordinate Grid

Evaluate 60-8 ×4=

• 208

• 58

• 28

• 272

Evaluate: 64 ÷ 8 × 2 + 5

• 9

• 21

• 18

• 3

Evaluate (40 ÷ 8) × (4 + 3 )- 15 =

• 15

• 20

• 8

• 40

Evaluate: [(3 × 4) - 5] × 2

• 24

• 6

• 120

• 14

Two more than a number is expressed as:

• 2x

• x-2

• x+2

• x/2

Two decreased by a number would be expressed as:

• 2-x

• x-2

• 2/x

• x/2

The difference between a number and two would be expressed as:

• 2x

• 2/x

• 2-x

• x-2

Twice the difference of 5 and a number could be expressed as:

• 2(5-x)

• 2x-5

• 2/5x

• 5x(2)

When using order of operations, if you are multiplying and dividing,

• always multiply, then divide.

• always divide, then multiply.

• multiply or divide left to right, whichever comes first.

• multiply or divide whicher is easiest first and then go to the harder part.

3 × (8/2) could be written as

• Three times the sum of 8 and 2

• The sum of 8 and 2 multiplied by 3

• The quotient of 8, 2, and three

• Three times as large as the quotient of 8 and 2