Mystery Math
Division
Add/Subtract Decimals
Fractions
Multiplication
Place Value
100

Write 69/8 as a mixed number

8 5/8

100

129 / 3

What is 43

100
add: 5.67+2.34
What is 8.01
100

8/3 X 8/4

64/12

5 4/12

5 1/3

100

56 x 49 

What is 2,744

100

Write in standard form: 

fifty and 8 thousandths

What is 50.008?

200

The place value of 1 in 472.139 is....

tenths

200

1,743/7=

What is 249?

200

4.209 + 29.6

33.809

200

8/12 X 1/2 

8/24 or 1/3

200

523 x 67

35,041

200
How can you write nineteen and eighty-two hundredths
What is 19.82
300

3.24 + 2.7 =

5.94
300

6,459/6=

What is 1,076 R3?

300

80.0-39.6

40.4

300

4 1/3 X 3/5

39/15 or 3 9/15 or 3 3/5

300

0.45 x 1.3

0.585

300

The place value of the 5 in 125,487

What is the thousands place?

400

3/8 + 1/2 =

What is 7/8?

400

148 students are going on a field trip. Each bus can carry 40 students. How many buses are needed?

4 buses

400

80 - 9.067

70.933

400

(3 1/3) - (1 7/9)

(1 5/9)

400

9.28 x 3.7

34.336

400

What place value is the 6 in 1,534.062 ? 

Hundredths 

500

What is the volume of a rectangular prism with the dimensions: 6 in. by 4 in. by 2 in.

What is 48 in.3?

500

A school will distribute 3248 pencils amongst 16 classes. How many pencils will each class receive?

203 pencils

500

83.781 - 15.425

68.356

500

(4 1/6) - (2 1/2)

(1 2/3)

500

482 x 39 = 

18,798

500

Round 352.267 to the nearest whole number

352

600

What is the volume of a rectangular prism with the dimensions: 7 in. by 4 in. by 6 in.

168 cubic cm or cm3


600

5672/18

315 2/18 or 315 r 2

600

If Chelsea makes decorates the edge of a picture frame with stickers that are 3/4 of an inch long and she uses 6 stickers. How long is the edge of the picture frame? 

4 1/2 inches long

600

7 6/8 - 3 3/6=

4 1/4

600

809 x 67 = 

What is 28,221?

600

How many zeros will there be to the left of the decimal in the product of 820x104