Place Value
Money
Addition
Subtraction
Number Riddles
100

What is the value of the 3 in the number 23?

3

100

How much is a penny worth?

$0.01

100

8 + 4 =

12

100

10 - 5 =

5

100

i have a 2 in my tens place and a 3 in my ones place.  What number am I?

23

200

What is the value of the 4 in the number 46?

40

200

How much is a dime worth?

$0.10

200

20 + 15 =

35

200

28 - 14 =

14

200

I am between the numbers 20 and 40.  I am an even number.  If you add my digits together, I equal 7.  Who am I?

34

300

What number is in the hundreds place in the number 567?

5

300

How many quarters are in a dollar?

4

300

78 + 18 =

96

300

41 - 9 = 

32

300

When Miguel was 6 years old, his little sister, Leila, was half is age. If Miguel is 40 years old today, how old is Leila?

37 years old

400

What number is represented by 800 + 40 + 3?

843

400

How much is 3 quarters, 2 dimes, 4 nickels and 5 pennies?

$1.20

400

823 + 100 =

923

400

451 - 108 =

343

400

Tom was asked to paint the number of plates on 100 apartments which means he will have to paint numbers 1 through 100. Can you figure out the number of times he will have to paint the number 8?

20 times

500

What is the expanded form for the number 4,567?

4,000 + 500 + 60 + 7

500

How much is 5 quarters, 5 dimes, 6 nickels, 5 pennies?

2.10

500

7,234 + 2,000 =

9,234

500

6,000 - 345 = 

5,655

500

If a boy blows 18 bubbles, then pops 6, eats 7, pops 5, and blows 1, how many are left?

1

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