Integers & One-Step Equations

Integer Add/Sub

100

-3 + 5

2

200

5 + (-4)

1

300

6 - 8

-2

400

-12 - 4

-16

500

-5 - (-6)

1

Integer Mult/Div

100

-9x7

-63

200

7(-4)

-20

300

-8(-6)

48

400

24/-3

-8

500

-84/-7

12

1-Step A/S

100

x + 2 = 4

x = 2

200

x - 4 = 5

x = 9

300

x + 3 = 2

x = -1

400

x - 7 = -10

x = -3

500

10 + x = 2

x = -8

1-Step M/D

100

2x = 6

x = 3

200

-3x = 9

x = -3

300

x/2 = 8

x = 16

400

x/3 = 4

x = 12

500

10x = 5

x = 1/2

WORD PROBZ

100

Mark wants to buy a video game for $64.  He currently has saved $39.75.  How much more money would Mark need to buy the video game?

$26.25

200

Tanya made $16 baby sitting her little sister, and $12.50 washing her dads car.  She wants to purchase a dress that costs $68.75.  How much more money does she need to earn?

$40.25

300

If Johnny works 6 hours at his job he will earn $51. How much does Johnny make per hour?

$8.50

400

A cyclist is riding from from Albuquerque to Santa Fe.  If Santa Fe is 63 miles away, and it took the cyclist 3.5 hours, how fast was the cyclist traveling?

18 mph

500

Makayla shot 100 free throws for a fundraiser.  She made 65 free throws out of the 100.  As a result she earned $19.50.  How much did she make per free throw?

30 cents