Representing & Comparing Decimals
Decomposing rounding decimals
Multiplying decimals
Matching a decimal or % to a Fraction
Probability and circles
100

What is five hundred six and thirty-two hundredths?

506.32

100

What number is this in standard form?

(5x102) + (6x 101) + (2 x 100) + (8 x 1/100) 

562.08

100

What is 13.78 x 100=? (use mental math)


1378

100

What is 0.83 as a percentage?


83%

100

If there 5 red marbles, 6 green and 4 blue, what's the probability that I will pick a blue one? (as a fraction)

4/15

200

What number goes in the missing space?

32.08, _________, 32. 1

32.09

200

What is the value of the 7?

54.678

0.07 or 7 hundredths

200

What is 432.89 x 10=? (mental math)

4328.9

200

What is 2.75 as a percent?

275%

200

If there are 7 unicorn stickers, 4 heart stickers, 8 fairy stickers and 1 princess sticker in a bag, what are the chances that you will pick a fairy sticker?

As a fraction (irreducible):

As a percentage:

As a fraction: 8/20 which becomes 4/10 which becomes 2/5 (final answer)

As a percentage: 40%

300

Is 32.19 <, > or = 3. 999?

>

300

What is 421.67 rounded to the nearest tenths position?

421.7

300

What is the product of 23.3 x 7?

 163.1

300

What is 0.4 as a fraction and percentage?

Fraction:

Percentage:


Fraction: 4/10 or 2/5

Percentage: 40%

300

What is the name of the straight line that goes from one edge of a circle through the center to an outer edge?

diameter

400

Arrange these numbers in decreasing order:

0.34, 3.40, 0.344, 2.8, 0.05

3.40, 2.8, 0.344, 0.34, 0.05

400

Decompose the following number:

321.67


Answers vary

400

What is the product of 12.5 x 25?

312.5

400

What is 3.5 as a fraction and percentage?

Fraction:

Percent:

Fraction: 3 5/10

Percent: 350%

400

If the radius of a circle is 4.2 cm, what is the diameter?

8.4cm

500

What is: fifty six thousand forty-eight and two hundred fifty one thousandths in standard form?

56, 048. 251

500

Round 45.637 to the nearest:

unit:

tenth:

hundredth:

unit: 46

tenth: 45.6

hundredth: 45.64

500

If a photo costs $0.12 and Jane orders 115 photos, how much does she owe?

$13.80

500

What is 2.35 as a fraction (irreducible) and percentage?

Fraction: 

Percent:

Fraction: 2 35/100 which becomes 2 7/20

Percent: 235%

500

What is the interior of a circle called?

The disk