Basic Operations
Positive & Negative Integers
Rounding Decimals
Exponents
Conversions
PEMDAS
100

15+18=

33

100

(−5)+9=

4

100

Round 2.47 to the nearest tenth.

Answer: 2.5

100

24=

16

100

Convert 20% to a Decimal

Answer: 0.20

100

4+(5×2)=

14

200

63−29=

34

200

(−7)−(−4)=

-3

200

Round 7.632 to the nearest hundredth

Answer: 7.63

200

33= 

27

200

0.4 to a Percentage

Answer: 40%

200

(6+3)÷3

3

300

19x6=

114

300

14÷(−2)=

-7

300

12.984 to the nearest tenth

Answer: 13.0

300

54=

625

300

60% to a Fraction

Answer: 60/100 = 3/5

300

7×(4−2)=

14

400

125÷5=

25

400

(−12)×(−3)-

36

400

15.876 to the nearest tenth

Answer: 15.9

400

23×32=

72

400

Convert .7 to a Fraction and then simplify

Answer: 7/10 is already simplified

400

(8×3)+(5×2)=

34

500

13+8+24

45

500

(−8)×4+6=

-26

500

23.6579 to the nearest hundredth

Answer: 23.66

500

(22)3=

22x3=26=64

500

Convert 2/7 to a Decimal

2 ÷ 7 ≈ 0.2857

500

5+2×(32−1)=

 5+2×(9−1)=

5+2×8=

5+16=21

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