Order of Operations
Translating Expressions
Equivalent Expressions
Evaluating Expressions
Simplifying Expressions
100

What does each letter in PEMDAS represent? 

Parentheses, Exponents, Multiplication, Division, Addition, Subtraction

100

the quotient of x and 5

x / 5

100

Are these expressions equivalent? 3x + 2 and 3(x + 2)

NO!

100

 x2 if x = 4

16

100

14x - 2x

12x

200

43 + 1

65

200

3 fewer than p 

p - 3

200

Are these expressions equivalent? 4d + 2e and 6de

NO! 

200

12x - 7 if x = 4

41

200

x + x + x 

3x

300

152 - 34

144

300

Mark saves 3 dollars each week. How much money will he save in w weeks? 

3w

300

Are these expressions equivalent? f + f + f + g and 3f + g

YES!

300

y3 + 1 if y = 5

126

300

4(3x + 4) 

12x + 16

400

32 + (23 + 4) 

21

400

The quotient of twice t and x

2t/x

400

Are these two expressions equivalent? 12x2 + 5x + 10 and 17x2 + 10 

NO!

400

5z + 3n - z3 if z = 1 and n = 7

25

400

5(4x + 3) - 2x

18x + 15
500

24.6 + 43 x (8.2 - 2) 

421.4

500

the cube of s increased by 5

s3 + 5

500

Are these expressions equivalent? 6(2x + 5y) and 12x + 30y 

YES!

500

y2 / 2x + 3n - z if n = 7, x = 4, y = 8, and z = 1

148

500

6(3x + 8) + 32 + 12x 

30x + 80
M
e
n
u