Addition
Subtraction
Rounding/Number Sense
Word Problems
Challenges
100

210 + 765

975

100

567 - 381

186

100

Round 76 up to the nearest ten

80

100

I have 85 markers. I lend Sarah 13. How many do I have left over? 

I have 72 markers left over. 

100

When you add 2 or more numbers, the answer is the ___  

Sum

200

5081 + 4913

9994

200

8943 - 7061

1882

200

What is 6709 rounded to the nearest thousand?

7000

200

Reagan has 65 stickers and then orders an additional pack of 250 on Amazon. How many stickers does she have now?

Reagan has 315 stickers now. 
200

1,000 - 343    

657

300

7 3 6 3    + 1 4 0 6    

8769

300

6785 - 2346

4439

300

The number 6 is in the _____ place


5612

Hundreds 

300

Jack ran 361 laps. Miles ran 256 laps. How many more laps did Jack run compared to Miles? 

Jack ran 105 more laps than Miles.

300

Write 36, 782 in expanded form

30, 000 + 6, 000 + 700 + 80 + 2

400

91,5601 + 7238

922839

400

26,  5332  - 8, 978

256, 354

400

Which is the greater number? 

23, 989 or 23, 876

23, 989

400

I have $2,657 to spend at Best Buy. I buy a computer for $1300. How much money do I have left? 

I have $1357

400

When you subtract numbers, the answer is the _____. 

Difference

500

    65, 2860 +  23, 4030

886890

500

88, 2532  - 54, 7480

335 052

500

Order the numbers greatest to least: 

1450, 2340, 1769, 3490

3490, 2340, 1769, 1450

500

There were 445 non-fiction books but 83 went missing and 45 were transferred to another library. How many non-fiction books are left?

445 - 83 - 45 = 317  fiction books are left

500

You _____ 1 thousand when you rewrite 5 thousands  as 4 thousands 10 hundreds.

Regroup

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