Integers

By Terriyon Brown & Izia Crawley

Part 1 Choose #s

1) .5

2) -7

3) 5

4) -.5

Part 2 Compare #s

1) .5 <5

2) .5 > -7

3) 5 > -7

4) -.5 > -7

5) -5=-5

6) -7=-7

Order from Least to Greatest

-7 -.5 .5 5

Fill in number line then Graph all four#s on the number line

Part 3 Absolute Value

1) |-7| -5=2

2) |-7|+5=12

3) |-.5|+.5=1.0

4) |-7| |.-5|=3.5

Explanation : Absolute value is the opposite of a integer unless its positive.

Part 4 Operations with Integers

Addition:

1) 5+.5=5.5

2) -7+.5 =6.5

Subtraction:

1) 5-.5=4.5

2) -7 -5 = -2

Multiplication :

1) 5 x .5 =2.5

2) -7 x 5 = -35

Division :

1) 5 /.5 =10

2) 7 / .5 =14

Part 5 Real Life

1) Tommy had fifty dollars he wants to by his mom new shoes for 62.50. The man let him buy the shoes for fifty dollars but he had to pay him later. Tommy payed the man 12.50.

2) Charlie wanted to purchase his weekly prescription from the pharmacy his pills cost 5.00, he purchasing eight bottles of his pills altogether his pills cost forty dollars.

3) Bob was about to go fishing he wanted, to purchase two boats for him and his son. The boats cost 5.86 an hour Bob wants to use the boats for 3 hours that mean i will cost 17.58.