- 31335

difference

- 31300

-17060

- 31335

-17096

Name
Grade
School

Date
Questions10
Score

example

Subtraction

14239

- 31335

difference

- 31335

difference

Estimated Difference

14240

- 31300

-17060

- 31300

-17060

Actual Difference

14239

- 31335

-17096

- 31335

-17096

1

Subtraction

42855

- 38235

difference

- 38235

difference

Estimated Difference

Actual Difference

2

Subtraction

77217

- 12104

difference

- 12104

difference

Estimated Difference

Actual Difference

3

Subtraction

29218

- 26204

difference

- 26204

difference

Estimated Difference

Actual Difference

4

Subtraction

15742

- 43534

difference

- 43534

difference

Estimated Difference

Actual Difference

5

Subtraction

27788

- 14308

difference

- 14308

difference

Estimated Difference

Actual Difference

6

Subtraction

68351

- 11343

difference

- 11343

difference

Estimated Difference

Actual Difference

7

Subtraction

73991

- 42406

difference

- 42406

difference

Estimated Difference

Actual Difference

8

Subtraction

84617

- 81177

difference

- 81177

difference

Estimated Difference

Actual Difference

9

Subtraction

56871

- 52929

difference

- 52929

difference

Estimated Difference

Actual Difference

10

Subtraction

22001

- 51065

difference

- 51065

difference

Estimated Difference

Actual Difference

Answers Key

1

Subtraction

42855

- 38235

difference

- 38235

difference

Estimated Difference

42860

- 38000

4860

- 38000

4860

Actual Difference

42855

- 38235

4620

- 38235

4620

2

Subtraction

77217

- 12104

difference

- 12104

difference

Estimated Difference

77200

- 12100

65100

- 12100

65100

Actual Difference

77217

- 12104

65113

- 12104

65113

3

Subtraction

29218

- 26204

difference

- 26204

difference

Estimated Difference

29200

- 26200

3000

- 26200

3000

Actual Difference

29218

- 26204

3014

- 26204

3014

4

Subtraction

15742

- 43534

difference

- 43534

difference

Estimated Difference

16000

- 43500

-27500

- 43500

-27500

Actual Difference

15742

- 43534

-27792

- 43534

-27792

5

Subtraction

27788

- 14308

difference

- 14308

difference

Estimated Difference

27800

- 14000

13800

- 14000

13800

Actual Difference

27788

- 14308

13480

- 14308

13480

6

Subtraction

68351

- 11343

difference

- 11343

difference

Estimated Difference

68400

- 11000

57400

- 11000

57400

Actual Difference

68351

- 11343

57008

- 11343

57008

7

Subtraction

73991

- 42406

difference

- 42406

difference

Estimated Difference

74000

- 42410

31590

- 42410

31590

Actual Difference

73991

- 42406

31585

- 42406

31585

8

Subtraction

84617

- 81177

difference

- 81177

difference

Estimated Difference

84600

- 81000

3600

- 81000

3600

Actual Difference

84617

- 81177

3440

- 81177

3440

9

Subtraction

56871

- 52929

difference

- 52929

difference

Estimated Difference

56900

- 53000

3900

- 53000

3900

Actual Difference

56871

- 52929

3942

- 52929

3942

10

Subtraction

22001

- 51065

difference

- 51065

difference

Estimated Difference

22000

- 51070

-29070

- 51070

-29070

Actual Difference

22001

- 51065

-29064

- 51065

-29064

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kuku

Hey! I'm kuku

I can answer you simple math queries!

Hey! I'm kuku

I can answer you simple math queries!

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