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Add, Subtract, Multiply, and divide integers
Evaluate numerical expressions involving integers
Add and subtract rational numbers
Square Roots
100

19x11

209

100

7 + 2 – 6 × 3

-9

100

–2.25 − 6

-8.25

100

What is the square root of 49

7

200

-55 ÷ -11

5

200

(10÷2)2 +4

29

200

–1/4 − –6.5

6.25

200

What is the square root of 25

5

300

–12 × 5

-60

300
–6 × 2 – –5 – 8


-15

300

–9 + 1/2

-8 1/2

300

What is the square root of 100

10


400

–10 × –9

90

400

5 – 9 – 6 ÷ 3


-6

400

6.5 + 9.5

16

400

What is the square root of 36

6

500

–9 − –3

-6

500

7 + –7 × 2

-7

500

–9 + –1.5

-10.5

500

What is the square root of 81

9