Integers
By:Will Whichard& Jackson Ray

Part 1. Choose numbers

1.) .1

2.) -7

3.) 5

4.) -2/4

Part 2. Compare numbers

1.) .1 > -7

2.) 5 > -2/4

3.) .1 < 5

4.) -2/4 > -7

5.) .1 > -2/4

6.) -7 < 5

Order from least to greatest

-7;-2/4;.1;5

Put numbers on number line

-7--|--|--|--|--|--|-2/4-0-.1|--|--|--|--5--|--|--|--|

Part 3. Absolute value

1) |.1|=.1

2) |-7|=7

3) |5|=5

4) |-2/4|=2/4

Explanation

Absolute value is the distance a number is away from zero.

Part 4. O

Relations with integers.

Add

1) 100+175=275

2) -700+950=250

Subtraction

1) -18-(-17)=-1

2) -20-|-40|=-60

Multiplication

1) -7x-7=49

2) -8x9=-72

Division

1) 5 / 10=.5

2)-20 / 5=-4

Part 5. Real life questions

1) John went to the bank and withdrew $50. Now he has $-25. What was the amount of money he had in his bank account before he withdrew?

Answer: $25

2) George got $290 for his birthday. He went to Walmart and spent $65 on a new video game. Then he spent $177 on a remote control car. How much money does he have now?

Answer: $48

3) Billy makes $30 mowing lawns. Billy mowed 23 law s over the summer. How much money did he make over the whole summer?

Answer: $690