Number Riddles
-10/+10
-100/+100
Adding and Subtracting
Place Value
Word Problems
100

My number has a 5 in the hundreds place, 2 in the tens place and a 7 in the ones place.  If I take 1 away from the tens place, what will my new number be?

517

100

I rolled the number 335.  If I subtract 10, what will my new number be?

325

100

What number sentence below has a sum closest to 100? 

     a. 21 + 40

     b. 54 + 43

     c. 84 + 13

b. 54 + 43 = 97

100

What is the value of the digit in the tens place in the number 340?


40

100

Hot dogs cost $2 each and Mason bought 5.   Then he bought 3 ice creams that cost $5 each.  How much more money did he spend on ice creams?

$5

200

My number has a 3 in the hundreds place, 8 in the tens place and a 2 in the ones place.  If I add a 1 to the hundreds place, what will my new number be?

482

200

If you had 452 erasers and you got 10 more, how many do you have now?

462

200

What number sentence below has a sum closest to 100? 

     a. 37 + 59

     b. 34 + 56

     c. 30 + 29

  a. 37 + 59 =    96

200

What is the value of the digit in the ones place in the number 218?

10

200

Packs of crayons cost $2 each and Hailey bought 5.   Then she bought 4 packs of markers that cost $5 each.  How much more money did she spend on markers?

$20

300

My number has a 1 in the hundreds place, 7 in the tens place and a 5 in the ones place.  If I add a 1 to the tens place, what will my new number be?

185

300

If I am on the number 756 and my spinner lands on -100, what will be my new number?

656

300

Add  184 + 12 = ______

  184 

+  12

   196

300

How many total tens are in the number 340?

34

300

Movie tickets cost $5 each and Jackson bought 5.   Then he bought 3 boxes of popcorn that cost $2 each.  How much more money did he spend on movie tickets?

$9

400

My number has a 5 in the tens place, 7 in the ones place and a 3 in the hundreds place.  If I add a 1 to the tens place, what will my new number be?

367

400

If I am on the number 257 and my spinner lands on +100, what will be my new number?

357

400

Add  135 + 46 = ______

  135 

 + 46                                                                      ______

    181

400

How many total tens are in the number 450?

45

400

Warren bought 4 boxes of cards that cost $5 each.   Then he bought 5 Kona Ice cups that cost $3 each.  How much more money did he spend on cards?

$5

500

My number has a 8 in the hundreds place, 3 in the tens place and a 4 in the ones place.  If I take 1 away from the hundreds place, what will my new number be?

734

500

If I am on the number 218 and my spinner lands on -100, what will be my new number?

118

500

 Add  343 + 17 = ______

       343 

      + 17                                                                    ______ 

        360

500

How many total tens are in the number 780?

78

500

Harper went to the fair. She bought 6 ride tickets that cost $5 each. Then she bought 10 game tickets that cost $2 each.  How much more money did he spend on ride tickets?

$10

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