Ms. Richards Math Review

Integers

100

-5+ -9 =

-14

200

-7 x 6 =

-42

300

94-165=

-71

400

81/-9=

-9

500

53- (-12)= 

65

PEMDAS

100

What does PEMDAS stand for?

Parentheses, Exponents, Multiplication, Division, Addition, and Subtraction

200

3 + 4 x 5

23

300

7 + (2 x 4) - 1

14

400

(5 x 4) – 6 ÷ 2 + 9

26

500

49 ÷ (3+4) + 5²

32

Writing Expressions

100

Write an expression for the product of 3 and w

3w

200

13 less than a number q

q-13

300

the quotient of a number and 4

n/4

400

5 more than a number x

x + 5

500

Write an expression for the difference of r and 8 times 9.

9(r - 8)

Distributive Property

100

6(- 7m - 2)

-42m - 12

200

7(-5x - 6)

-35x - 42

300

-2(-8m - 6)

16m + 6

400

5(3z - 4)

15z - 20

500

7(8g - 4)

56g - 28

Parts of an Expression

100

What is the variable in the following expression:

3x+6

x

200

What is the constant in the following expression:

v+9

9

300

What is the coefficient in the following expression:

5x-9

5

400

What is the variable in the following expression:

7w+6

w

500

How many terms are in this expression?

12x + 19y - 14

3