Addition
Subtraction
Subtract Across Zeros
Word Problems
Missing Digits and Cryptarithms
100

What is 3,567 + 2,341 =? 

5,908

100

What is 394 - 75=?

319

100

What is 1,902 - 1,374?

528

100

A gym holds a fundraiser over four weekends in which a team runs laps for donations. The gym's goal is 5,000 laps. Over three weekends the teams ran 1,000 laps, 1,054 laps, and 2,492 laps. How many laps do they need to run the fourth weekend to reach their goal?

454 miles

100

     5 _ 6 0

+  2 5 _ 8

    _ 9 9 _

     5 4 6 0

+  2 5 3 8

    7 9 9 8

200

What is 32,602 + 53,129 =?

85,731

200

What is 5,296 - 4,521=?

775

200

What is 80,600 - 16,434=?

64,166

200

Jake had 3,456 Pokemon cards and 15,324 baseball cards. How many cards does Jake have altogether?

18,780

200

     68G1

   +3463 

    10434

Find what number is represented by G

G = 7

300

What is 19,634+13,768+7,926=?

41,328

300

Subtract 14,892 - 7,607

7,285

300

What is 800,740 - 201,568=?

599,172

300

A crayon company makes 36,742 red crayons, 12,345 yellow crayons, and 6,921 brown crayons. How many more red crayons are made than yellow and brown combined? (Hint: you must use two operations)

17,467 red crayons

300

    2 _ 5 _ 

+  _ 1 _ 8

   7 4 8 5


    2 3 5 7 

+  5 1 2 8

    7 4 8 5

400

What is 765,028 + 491,894?

1,256,922

400

What is 559,671 - 486,782?

72,889

400

What is 876,000 - 609,430?

266,570

400

The Cycling Club's goal is to ride 8,213 miles by the end of four months. How many more miles do they need to ride in July to meet their goal?

2,796 miles

400
   _ 5 9 7

-  2 8 1 _

   3 _ _ 3

   6 5 9 7

-  2 8 1 4

   3 7 8 3

500

What is 4,780 + 77,902 + 875,903 + 6?

958,591

500

Subtract 45,930 - 16,782 - 9,845

19,303

500

What is 405,900 - 396,843?

9,057

500

Denise wrote the subtraction below. What mistake did Denise make? What is the correct answer? 

Denise did not regroup correctly in the thousands place. The correct answer is 237,932.

500

        S    U    N

+      F    U    N
  _____________
   S  W    I     M

        1    3    6  
                             
  +    9    3    6                      
  _____________
   1   0    7    2


M
e
n
u