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100,000 Addition
Zero Subtraction
Round to the Thousands
Mixed Number Mania
10 Times the Fun
200

What is 45,000+23,500?

68,500

200

5000-2345

2655

200

123,456

123,000

200

2 1/4 + 1 1/4

3 2/4 or 3 1/2

200

10 times greater than 34

340

400

What is 67,890+32,110?

100,000

400

10000-6789

3211

400

378,901

379,000

400

5 1/2 - 2 1/4

3 1/4

400

10 times greater than 567

5670

600

What is 28,765+19,432?

48,197

600

30000-12500

17500

600

599,500

600,000

600

3 2/3 + 2 1/3

6

600

10 times greater than 2345

23,450

800

What is 54,321 + 27,654?

81,975

800

100000-45678

54322

800

845,321

845,000

800

7 3/5 - 4 1/5

3 2/5

800

10 times greater than 8,900

89,000

1000

What is 79,999 + 20,001?

100,000

1000

60000

59999

1000

967,888

968,000

1000

4 5/8 + 2 1/4

6 7/8

1000

10 times greater than 9,999

99,990