Math G8 Jeopardy

BEDMAS

100

(5-3) x 2

4

200

3 x (18/9) + 5

11

300

(9 x 8) / 3² - 8 + 10

10

400

10² x 25 + (45/5) -24

2'485

500

15 × 13 + 25 (23^{2 -} 47)

12'245

Percentage

100

30% 100

30

200

25% of 79

19.75

300

68% of 54

36.72

400

12% of 9856

1'182.72

500

98% of 15'378'249

15'070'684.02

Integers

100

 Integer that can be multiplied by itself 

Zero

200

One day, the temperature rose 3°C each hour for a total change of +12 °C. The total number of hours over which this temperature change took place is

+4

300

One night, the temperature fell 2°C each hour for a total change of -14 °C. The total number of hours over which this temperature change took place is

+7

400

(-14) + (+6) + (+2) + (-9) 

-15

500

At midnight in North Bay, the temperature was "5°C. During the next 24 h, the temperature rose 12°C, then dropped 9°C. What was the final temperature?

(–5°C) + (+12°C) + (–9°C) = –2°C

Decimals

100

2.5 + 2.5

5

200

1.63 × 6.3

10.3

300

167.8 - 37 

130.8

400

509.74 x 0.7

356.8

500

47'569.52 / .25

190'278.1

Division

100

100/10

10

200

50/25

2

300

4574/22

207.9

400

1093.67/346

3.2

500

51'867'529/39

1'329'936.6