Pemdas

Order of Operations

100

Simplify the expression using PEMDAS.

8 x 3 + 10

34

200

Simplify the expression using PEMDAS. 

5 x (8 + 1 ) - 3

42

300

Simplify the expression using PEMDAS.

4 + 6 x 6 - 5

35

400

Simplify the expression using PEMDAS.

 6 x 2 + (10 ÷ 5)

14

500

Simplify the expression using PEMDAS. 

(7 - 2 + 20) + 3²

34

Evaluating Expressions

100

Evaluate the expression.

 31 - g, if g = 3.

28

200

Evaluate the Expression.

7(n+4), if n =1

35

300

Evaluate the expression.

 2rz - 9, if r=2 and z=5.

11

400

Evaluate the expression.

 3(x + 4) - w, if x=3 and w=7.

14

500

Evaluate the expression

4w² - w, if w = 1.

3

Writing algebraic expressions

100

Write an expression for the product of 3 and w.

3w

200

Write an expression for w less than 8.

8-w

300

Write an expression for the difference of twice p and 9.

2p-9

400

Twice the difference of 6 and x

2(6 - x)

500

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

9(r - 8)

integer operations

100

- 16 x - 4

64

200

8+(-15)=

-7

300

9 - (-20)=

29

400

48 ÷ 6 x -5

-40

500

5 x (-13) - (-6) =

-59

word problems

100

The temperature fell a total of 12^oF in 4 hours. How much did it change each hour?

-3

200

A football team lost 3 yards on each of the 4 plays they ran. What was their overall change in yardage?

-12

300

Harry missed 16 points on a test. Harry went back and tried to correct some questions and earned 12 points back. How many points has Harry lost/gained now?

-4

400

Mary is playing Bingo. Each Bingo card is $15. She plays 10 games and buys 20 cards. For each game, she came in second place and won $8. Did Mary earn her money back? If so, how much does she have? If not, how much is she in debt?

-220

500

In a game, Allison won 5 points, then lost 8 points, then lost another 7 points and finally won 10 points. How many points did she end up with?

0