MC1 4.1 - 4.4 Quiz Review

Addition

100

Solve for x: x + 9 = 10

x = 1

200

Solve for x: x + 5 = 12

x = 7

300

Solve for x: 32 = x + 14

x = 18

400

Solve for x: 27 + x = 50

x = 23

500

Solve for x: x + 12.5 = 19.6

x = 7.1

Subtraction

100

Solve for x: x - 4 = 6

x = 2

200

Solve for x: x - 10 = 15

x = 25

300

Solve for x: 22 = x - 18

x = 40

400

Solve for x: 47 = x - 100

x = 147

500

Solve for x: x - 8.9 = 15.44

x = 24.34

Multiplcation

100

Solve for x: 3x = 12

x = 4

200

Solve for x: 5x = 25

x = 5

300

Solve for x: 144 = 12x

x = 12

400

Solve for x: 64 = 8x

x = 8

500

Solve for x: 4x = 200

x = 50

Division

100

Solve for x: x/4 = 5

x = 20

200

Solve for x: x/8 = 9

x = 72

300

Solve for x: 7 = x/6

x = 42

400

Solve for x: x/5 = 0.9

x = 4.5

500

Solve for x: 2.4 = x/3

x = 7.2

Word Problems

100

Kylie has some pencils. She gave her friend 8 more. She now has 19 pencils. How many pencils did Kylie have at first? Write an equation and SOLVE

x - 8 = 19

x = 27

Kylie began with 27 pencils

200

Sophia is buying earrings for $6 each. She spends $42. How many earrings did Sophia buy? Write an equation and SOLVE.

6x = 42

x = 7

Sophia buys 7 pairs of earrings

300

Megan had $45. After getting some more money, she now has $68. How much money did she get? Write an equation and SOLVE.

$45 + x = $68

x = $23

Megan got $23

400

Each notebook costs $8. You spend a total of $56. How many notebooks did you buy? Write an equation and SOLVE.

8x = 56

x = $7

Each notebook costs $7

500

There are 48 pencils packed into equal groups. Each group has 6 pencils. How many groups are there? Write an equation and SOLVE.

48/x = 6

x = 8 groups