Mod 3.1-3.3 Review

DECIMAL ADDITION

100

WHAT IS 14.25 +6.8 ?

21.05

200

WHAT IS 35.02 +128.4 ?

163.42

300

FIND THE SUM OF 9.87 AND 4.392 ?

14.262

400

ADD 0.045 AND 12.9.

12.945

500

WHAT IS THE TOTAL OF 42.5+10.56+3.141 ?

56.201

DECIMAL SUBTRACTION

100

-10.2-3.2

-13.4

200

19.4-7.2

12.2

300

5-3.42

1.58

400

6.002-3.45

2.552

500

-3.4-10.25

-13.65

FRACTION ADDITION

100

1/4 + 3/4

1

200

2/3 + 1/9

7/9

300

1/2+3/5

11/10 or 1 1/10

400

2 1/4 + 1 3/8

3 5/8

500

5/6+ 2 3/4

3 7/12

FRACTION SUBRACTION

100

7/8 -  3/8

4/8 or 1/2

200

7/12-1/2

3/12 or 1/4

300

1/2-4/5

-3/10

400

4 1/2 - 1 1/4

3 1/4

500

-2 3/2 - (2 1/8)

-5 5/8

WORD PROBLEMS / EXPRESSION WITH BOTH

100

Convert the rational number to a decimal

13/15

8.6.. repeating

200

Convert the rational number to decimal

5/11

0.45 repeating

300

Mia checks her checking account before lunch. Her starting balance is $34.50. Later that day, she forgets she has a monthly streaming service fee of $10.25 automatically withdraw from her account. Then, she uses her debit card to buy lunch for $30.00.

-$5.75

400

Aleks ate 1/3 of a pizza, and Xavier ate 2/4 of a pizza. How much pizza did they eat together?

10/12 or 5/6

500

Convert the improper fraction to a mixed number : 

49/5

9 4/5