PEMDAS
Solve for x
Stats and data
word problems
fractions and decimals
100

What does the E in PEMDAS stand for?

Exponents

100

x + 6 = 30

x = 24

100

The name for the value in a data set that shows up the most

Mode

100

Name a word that indicates we should multiply in a problem

of, for each, times, etc.

100

1/4 in decimal form

.25

200

Name two PEMDAS operations that can be performed in any order

Multiplication and division OR addition and subtraction

200

6x = 72

x = 12

200

These two are most commonly used to represent the average of a data set

Mean and median

200

find an equation for the problem:

Peggy bought three train tickets for $51. How much did each ticket cost?

3x = 17

200

.80 in fraction form

4/5

300

solve using PEMDAS:

(-3)2 + 7 x 2

23

300

5x + 9 = 46

x = 7

300

Find the median: 

8, 4, 9, 1, 10, 5, 3

5

300

Find an equation for the problem:

The sum of two consecutive even numbers is 22. Find the first number.

x + (x + 2) = 22

300

Simplify the fraction: 18 / 60

3/10

400

solve using PEMDAS: 

(7 + 8 / 2) x 3

33

400

(x + 6) / 3 = 20

x = 54

400

Find the mean:

8, 4, 2, 6

5

400

Find an equation for the problem: 

Jake wants to pull a prank and orders 700 fake spiders. The company gives him 76 extra spiders for free! Unfortunately, half of the spiders got lost in transit. How many spiders did Jake receive in the mail?

(700 + 76) / 2 = x

400

convert to decimal form: 11/12

.9166666666

500

solve using PEMDAS: 

(3 x (4 + 6) / 5) + 18 / 9

8

500

6 (x + 4) = 3 (2x + 8)

infinite solutions: x can be any value

500

Find the range: 

24, 8, 10, 13, 20

16

500

Find equations for the problem: 

If the sum of two numbers is 8 and 30 minus their product is 18, find the numbers.

x + y = 8

30 - xy = 18

500

convert to fraction form: 0.8666666666

13/15

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