Place Value
Multiplication
Division
Problem Solving
Challenge
100

What is this fraction written as a decimal?

37/100


0.37

100

What is Five Squared?

25

100

350000/7000

50

100

One sandwich costs $1.35. How much does 3 sandwiches cost?

$4.05

100

Give a word problem using the division or multiplication of decimals or whole numbers.

????

200

What is the value of the underlined digit in the number below?

475.0843

0.004 OR Four Thousandths

200

Give the prime factorization of 50 using exponents

5^2*2

200

Estimate:

58.497/4.25

About 15 (if 60/4)

or About 14 (if 56/4)

200

Ken has 500 baht. He wants to buy toy cars which cost 21 baht each. How many cars can he buy?

23 toy cars

200

Give a word problem using the addition or subtraction of decimals?

Is this correct?

300

Come and write this number on the board in standard form:

Five Million, Thirty Thousand, Six Hundred Nine and One Hundredth

5,030,609.01

300

Estimate: 6.2 x 52.2

300 or 312

300

6.572/4

1.643

300

Tigger earns $18.12 per hour and Jerry earns $15.92 per hour. How much money would they earn altogether if they both worked for 100 hours?

$3,404
300

Find the prime factorization of 7,000

7 * 5^3 * 2^3

400

Put these decimals in order from greatest to least:

1.909, 1.9, 1.99, 1.099

1.99, 1.909, 1.9, 1.099

400

0.023 x 0.5

0.0115

400

Write your answer as a decimal (NO REMAINDER):

484/8

60.5

400

If you have $100 and a light saber costs $20 and a nerf gun costs $57.32, how much money would you have left after you bought the items?

$22.68

400

Write as a decimal: 

3/8

0.375

500

Round this number to the nearest ten thousandth:

4.239859

4.2399

500

1.11 x 9.8

10.878

500

1.84/0.04

46

500

A hard working student wants to complete 180 ALEKS topics in the month of September (30 days). How many topics would he complete in 9 days if he did the same number of topics each day.

54 topics

500

Write the fraction/division problem below as a decimal:

18/16

1.125

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