Evaluating Numerical Expressions

the difference of twenty-five and ten

• 10 + 25

• 25 - 10

• 10 - 25

Which numeric expression matches this written expression?
two times the sum of eight and seven

• 2 x 87

• 2 + (8 + 7)

• 2 x 8 + 7

• 2 x (8 + 7)

Multiply 2 and 12, and then subtract 8. Which numerical expression represents this statement?

• 8 - 12 x 2

• (12 x 2) - 8

• 2 x (12 - 8)

• 12 x (2 - 8)

What word or words tell you to multiply?

Select ALL that apply.

• times

• difference

• product

• double

Evaluate (solve) the expression:

10 + 36 / 9

• 18

• 14

• 11

Evaluate the expression:

10 + (25 - 10) / 5

• 9

• 13

• 15

• 25

Evaluate the expression:

9 - (3 x 2) + 8

• 30

• 11

• 13

• 16

Evaluate the expression:

36 - (8 + 5)

• 23

• 32

• 24

• 19

When evaluating an expression where do you begin?

• Exponents

• Multiplication

• Subtraction

• Parentheses

Evaluate the expression:

(4 + 49) - 4 x 10

• 16

• 13

• 2

• 20