Math Jeopardy 4-9

Fractions to Decimals

100

Fractions to Decimals 

40/100

0.40

200

Fractions to Decimals 

4/100

0.04

300

Fractions to Decimals 

2 23/100

2.23

400

Fractions to Decimals 

47 3/10

47.3

500

Fractions to Decimals

235 49/100

235.49

Review

100

108 divided by 12 

9

200

(8 x 3) - (6 x 3)

24-18=6

300

On a coordinate plane, what is the point (0,0) known as?

origin

400

1/4 + 0.5 as a fraction

0.25 + 0.5 =0.75

75/100 or 3/4

500

If x = 3, what is the value of 2(x + 5) - (x/3)

2(3 + 5) - (3/3) = 2(8) - 1 = 16 - 1 = 15

More Review

100

In .954, what number is in the tenths place

9

200

forty five hundredths plus five tenths

.45 + .50 = 0.95 = ninety-five hundredths

300

If your friend shares one hundred twenty five dollars equally with four other people, how much money does each person get. (1) what operation are you using, (2) solve

(1) division; (2) $25

400

One fourth of a class is left handed. If seven students are left handed in that class, how many students are right handed. 

28-7 = 21

500

I have test grades of 50, 25, 80, 25, and 50. What do I need to get on my next test to have a 55 average test grade?

50+25+80+25+50 = (230 + n) /6 = 55

230 + n = 55 x 6

230 + n = 330

n=330-230=100

Decimals to Fractions

100

Decimals to Fractions 

0.5

5/10

200

Decimals to Fractions 

0.20

20/100, 2/10 or 1/5

300

Decimals to Fractions 

0.12

12/100 or 6/25

400

Decimals to Fractions 

0.72

72/100 or 36/50 or 18/25

500

Decimals to Fraction 

15.36

15 36/100

Compare or Order

100

Compare these decimals.

.92 ____ .29

greater than

200

Compare these decimals.

0.01 _____ 0.10

less than

300

Compare these decimals.

0.9 ___ 0.90

equal to

400

Write in order from least to greatest.

0.02     0.22     0.21     2.0

.02, .21, .22, 2.0

500

Write in order from greatest to least.

.94, 3.14, 31.4, 3.04

31.4, 3.14, 3.04, .94