6th Grade Math Review

Percent to Decimal

100

Name 2 ways to change a percent to a decimal

*move decimal two spaces to the left

*divide percent by 100

200

change to decimal

3%

.03

300

change to decimal

75%

.75

400

change to decimal

120%

1.20

500

change to decimal

12.5%

.125

Round to...

100

round to the nearest whole number

638.431

638

200

round to the nearest tens

31,589

31,590

300

round to the nearest tenths

1.23566

1.2

400

round to nearest hundredths

14.283

14.28

500

round to nearest hundredths

14.1356

14.14

Add/Subtract

100

16 + 1.4

17.4

200

4.57 + 6 

10.57

300

17 - 2.99

14.01

400

10 - 5.3 + 2.4

7.1

500

573.24 - 18.99

554.25

pemdas

100

solve using order of operations - PEMDAS

8÷4x2+18

22

200

Solve using order of operations - PEMDAS

(10+22)÷2

16

300

solve using order of operations - PEMDAS

(6+3)+(9-10÷5)

16

400

solve using order of operations - PEMDAS

(10+59-3²)

60

500

solve using order of operations - PEMDAS

2-1+7x3x2

43

division

100

simplify

12/2=

6

200

simplify

16/8

2

300

simplify

3/24

1/8

400

simplify

5/25

1/5

500

simplify

5/40

1/8