1
2
3
4
5
100

6 = 5 + m

m = 1

100

p – 3 = 15

p = 18

100

2 + z = 12

z = 10

100

3 = n – 4

n = 7

100

11 = 2 + x

x = 9

200

13 = S - 21

S = 34

200

5 + W = 17

W = 12

200

N + 11 = 21

N = 10

200

26 = T - 4

T = 30 

200

D + 20 = 32

D = 12

300

9 = R/8

R = 72

300

7N = 42

N=6

300

64 = 4P

P = 16

300

k/6 = 12

K = 72

300

K/3 = 15

K = 45

400

Natalie buys organic almonds priced at $77 from the grocery store. How much did she pay the cashier, if she received $23 in change?

x – 77 = 23 ; $100  

400

Lara and Mae participated in a quiz contest. They scored 23 points in all. If Lara scored 9 points, how many points did Mae score?

x + 9 = 23 ; 14 points

400

John was gifted a pack of crayons. He gave 13 crayons to his friend Rhea and was left with 11 crayons. How many crayons did the pack contain?

x – 13 = 11 ; 24 crayons

400

Smith and his friends are gaming online on a popular website. An hour later, 6 friends go offline. Five of them continue playing. How many of them were gaming online initially?

x – 6 = 5 ; 11 persons

400

Trevor takes up a test at school and completes it in an hour. The test has two sections. If he takes 35 minutes to complete the first section, how much time does he have left to complete the second section?

x + 35 = 60 ; 25 minutes

500

Jamie paid the rent well past the due date for the months of April, May and June. As a result, he had been charged a total of $75 as late fee. How much did he pay as late fee per month?

3x = 75 ; $25

500

The kindergarten section of Lehigh Valley has 12 classrooms. If each classroom can accomodate 15 kids, how many kids can the kindergarten section accomodate in all?

X/12 = 15 ; 180 kids

500

Juan sells raffle tickets at a charity event for $6 each. How many tickets does he have to sell to make $114?

6x = 114 ; 19 tickets

500

Melanie works as a nanny and is paid $14 per hour. If she puts in 40 hours of work in 7 days, how much does she earn in a week?

X/14 = 40 ; $560 

500

The non-fiction section of the Montgomery County Library has 17 racks. If each rack holds 528 books, what is the total collection of non-fiction books in the library?

X/17 = 528 ; 8976 books x