Place Value Computation
Comparing Numbers
Addition
Subtraction
Math Mysteries
1000

How many tens are in 942?

4 tens 

1000

What number is 10 more than 80?

90

1000

2 + 5 = ?

7

1000

7 - 3 = ?

4

1000

What 5-letter word becomes shorter when you add two letters to it?

Short. When you add the letters “e” and “r,” the word becomes “shorter.”

2000

What place value is the 7 in 719?

Hundreds

2000

What number is 300 more than 200?

500

2000

12 + 7 = ?

19

2000

45 - 32 = ?

13

2000

I appear twice in morning and twice in evening. But I only appear one time in the night. What am I?

The letter N.

3000

How many ten thousands are in 82,395?

8 ten thousands

3000

Find the mistake:

918 > 738 > 829

738 is not greater than 829.

918> 829 > 729

or 

729 < 829 < 918

3000
45 + 23 ?

68

3000

394 - 62 = ?

332

3000

STEAL 3,000 POINTS

:)

4000

How many hundred thousands are in 1,293,583?

2 hundred thousands

4000

Put the following numbers in order from least to greatest:

736

829

1,029

2,487

521

521 < 739 < 829 < 1,029 < 2,487

4000

120 + 23 + 9 ?

152

4000

3,205 - 1,916

1,289

4000

How many sides does a circle have?

2. The inside and the outside.

5000

Which digit represents the ten millions place?

948,756,213

4

5000

Put the following numbers in order from least to greatest AND greatest to least:

819

1,293

1,592

910

819 > 910 > 1,293 > 1,592

1,592 < 1,293 < 910 < 819

5000

243 + 938 + 21 = ?

1,202

5000

4,291 - 3,301 = ?

990

5000

Find the address to the secret haunted house.

The number is greater than 7,000 but less than 8,000.

The digit in the thousands place is equal to the number of days in a week.

The digit in the hundreds place is an even number that is less than 4 but greater than 0.

The digit in the tens place is the number of wheels on a tricycle.

The digit in the ones place is equal to the thousands digit minus the tens digit.

Hint: The number has 4 digits!

7,234

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