Math 210: Jeopardy

Counting & Numeration

100

"Counting as far as you can starting at 1" uses which idea?

List

200

Convert Roman numeral DXL to base ten

540

300

Write 40,502 in expanded form

40000+0+500+0+2*1 

400

In base 5, “43” equals 4*5+3 

True

500

Give a different base representation of 12 using base 3

12₁₀=110₃

Place Value & Decimals

100

In 34.276, what place is the 7 in?

Hundreths

200

Which is greater: 3.72 or 3.702?

3.72

300

Arrange 1.2, 1.02, 1.22 in order from least to greatest

1.02 ,1.2, 1.22

400

True/ False : 0.7009>0.701

False

500

Find a decimal exactly halfway between 4.5 and 4.6

4.55

Rounding Rules

100

Round 67 to the nearest ten

70

200

Round 45.6 to the nearest whole number

46

300

Which interval of values rounds to 350 (nearest ten)?

345 <= x < 355

400

Round −7.46 to the nearest tenth

-7.5

500

Round 12.046 to the nearest hundredth

12.05

Fraction Sense

100

Name two fractions equivalent to 3/4

6/8, 9/12

200

Simplify 24/60

2/5

300

Which is not in simplest form: 4/7, 9/20, 8/10, 11/12?

8/10

400

True/False: 8/12 = 3/4

False 

500

A recipe calls for 3/4 cup; you have 1/2 cup. What fraction can you make?

2/3

Compare & Order

100

Which is greater: 7/8 or 4/5?

7/8

200

Use common numerator strategy: 5/8 vs 5/6. Which is greater?

5/6

300

Order 4/5, 5/6, 7/8 from least to greatest

4/5, 5/6, 7/8

400

Find three fractions between 0.8 and 1

81/100, 9/10, 19/20

500

True/False: Between any two fractions there is always another fraction

True