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Mystery Math
100

Write in standard form: 

nineteen and eighty-two hundredths

 19.82

100

99 x 96

9,504

100

96 / 8

12

100

The position of 7 in number 19.764

tenths

100

What is the answer to a multiplication problem called?

the product

200

Change this fraction to an improper fraction: 34/8

4 2/8 or 4 1/4

200

142 x 18

2,556

200

935/55

17

200

The place value position of 4 in 123.645

hundredths

200

What is the first number in a division equation called?

dividend

300

Change this fraction to a mixed number 25/4

6 1/4

300

Find the area of a rectangle with side lengths 15 and 24

360 sq. units

300

55 / 6

9 1/6

300
Which 5 is worth less?

 0.5 or 0.05

300

If Ms. Kerri has one dog and her roommate has one dog, how many dogs live in the house?

2

400

write in standard form 500 + 20 + 1 + .4 + .07

 521.47

400

.046 x 102

4.6

400

123 / 7

17 4/7

400

Which digit is worth the most in this number: 123,456

1 = 100,000

400

Find the volume of a cube with a length, width and height of 7. 

343 cubic units

500

The expanded form (fraction) of 123.06

(1 x 100)+(2 x 10)+(3 x 1) + (6/100 x 1)

500

1.34 x 105

134,000

500

851/12

70 11/12

500

0.0001

ten-thousandths

500

1/3 + 2/4 + 4/6 

18/12 or 1 6/12 or 1 1/2