Warm-UpWarm-Up

31

87

54

87

32

54

1

2

43

52

65

43

183

65

1

3 7/15

4 11/32

7/24

12/18

2 1/10

8/15

Decimal ReviewDecimal Review

Adding DecimalsAdding Decimals

780.14

478.2

Make sure that you Make sure that you line up your place line up your place values and add zeros values and add zeros where appropriatewhere appropriate and then use regular and then use regular addition rules to addition rules to evaluate the evaluate the expressions. expressions. 17.258

Subtracting DecimalsSubtracting Decimals

780.14

478.42

Make sure that you Make sure that you line up your place line up your place values and add zeros values and add zeros where appropriatewhere appropriate and then use regular and then use regular subtraction rules to subtraction rules to evaluate the evaluate the expressions.expressions.27.698

Multiplying DecimalsMultiplying Decimals

Use your regular Use your regular multiplication rules, and multiplication rules, and multiply the numbers. multiply the numbers. After you are finished After you are finished multiplying, multiplying, add the total add the total number of decimal places number of decimal places that the factors holdthat the factors hold, and , and move that many places to move that many places to the leftthe left in your final in your final answeranswer

488.33

29120

4368

3.2

56.14

Dividing DecimalsDividing Decimals

To divide, make sure that your To divide, make sure that your denominator (outside number) denominator (outside number) is a whole numberis a whole number. If it isn’t, . If it isn’t, multiply it by 10 until it is a multiply it by 10 until it is a whole number. whole number. REMEMBER, REMEMBER, WHAT YOU DO TO ONE WHAT YOU DO TO ONE NUMBER NUMBER MUSTMUST BE DONE BE DONE TO THE OTHER NUMBER IN TO THE OTHER NUMBER IN THE PROBLEM.THE PROBLEM. Next place Next place the decimal right above where the decimal right above where the decimal is in the new the decimal is in the new division problem. Follow division problem. Follow regular division rules.regular division rules.

0

10

01

53

72.060.35

360.5.

PEMDAS ProjectPEMDAS Project

Your project will center around one math Your project will center around one math problem that contains each of the six operations problem that contains each of the six operations in PEMDAS.in PEMDAS.Each operation must be present and the project Each operation must be present and the project must show each step done in the correct order, must show each step done in the correct order, and the answer at the end of the projectand the answer at the end of the projectThis will count as a test grade and you can earn This will count as a test grade and you can earn up 15 bonus points for turning it in early. You up 15 bonus points for turning it in early. You MUSTMUST also turn in your rubric with your project!!! also turn in your rubric with your project!!!