Adding Rational Number
Subtracting Rational Numbers
Multiplying Rational Numbers
Dividing Rational Numbers
Final Jeopardy (only one question)
100

1/2 + 1 (/ = fraction)

1 1/2 or 1.5

100

1/2 - 1/2

0, 0.5 - 0.5 = 0, 1/2 = 0.5.

100

10 . 25

250, no explanation needed

100

240 / 20

12, simple division

100

0.5 + 3/5 + 5% - 2 1/3 - 0.9 times 0.5 times 89 divided by 50% divided by 2

-40.95

200

The square root of 25 + the square root of 16

9 because the square root of 25 is 5, and the square root of 16 is 4.

200

78% - 28% - 23%

27% or 0.27.

200

675 . 76

51300, it's calculator work

200

1987 / 100

19.87

300

0.5 + 3/5 + 5%

1.15 or 1 3/20. 3/5 = 0.6, 5% = 0.05, 0.6 + 0.05 = 0.65 + 0.5 = 1.15.

300

2 1/3 - 0.9

10.25. 34.50 - 17.75 - 6.50 1.43, 1/3 = 0.33. 2 1/3 = 2.33 - 0.9 which is 1.43

300

0.5 . 89

44.5, it's half of 89.

300

50% / 0.2

2.5, 50% = 0.5

400

Cube root of 343 + the cube root of 216

13, cube root of 343 is 7 and cube root of 216 is 6

400

34 1/2 - 17 3/4 - 6 2/4 

10.25. 34.50 - 17.75 - 6.50

400

43 . 0.5 . 2 . 50%

21.5

400

63% / 7% answer in decimal form

0.09

500

50% + 2/4 + 3/5 + 0.7 + 42 + the cube root of 27 + 457 + the square root of 49 + 6%

511.36, 50% = 0.5, 2/4 = 0.5, 3/5 = 0.6, cube root of 27 = 3, square root of 49 = 7, 6% = 0.06.

500

The cube root of 729 - the cube root of 343 - the cube root of 1000 - 500%

-58. 9 - 7 - 10 - 50

500

Square root of 25 . square root of 4 . 87 . 54 . 1/2 . 50%

11745, 5 . 2 . 87 . 54 . 0.50 . 0.50

500

63 / 128 / 9

0.0546875

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