+ 31333

sum

+ 31300

45540

+ 31333

45570

Name
Grade
School

Date
Questions10
Score

example

Addition

14237

+ 31333

sum

+ 31333

sum

Estimated Sum

14240

+ 31300

45540

+ 31300

45540

Actual Sum

14237

+ 31333

45570

+ 31333

45570

1

Addition

42853

+ 38233

sum

+ 38233

sum

Estimated Sum

Actual Sum

2

Addition

77215

+ 12102

sum

+ 12102

sum

Estimated Sum

Actual Sum

3

Addition

29216

+ 26202

sum

+ 26202

sum

Estimated Sum

Actual Sum

4

Addition

15740

+ 43532

sum

+ 43532

sum

Estimated Sum

Actual Sum

5

Addition

27786

+ 14306

sum

+ 14306

sum

Estimated Sum

Actual Sum

6

Addition

68349

+ 11341

sum

+ 11341

sum

Estimated Sum

Actual Sum

7

Addition

73989

+ 42404

sum

+ 42404

sum

Estimated Sum

Actual Sum

8

Addition

84615

+ 81175

sum

+ 81175

sum

Estimated Sum

Actual Sum

9

Addition

56869

+ 52927

sum

+ 52927

sum

Estimated Sum

Actual Sum

10

Addition

21999

+ 51063

sum

+ 51063

sum

Estimated Sum

Actual Sum

Answers Key

1

Addition

42853

+ 38233

sum

+ 38233

sum

Estimated Sum

42850

+ 38000

80850

+ 38000

80850

Actual Sum

42853

+ 38233

81086

+ 38233

81086

2

Addition

77215

+ 12102

sum

+ 12102

sum

Estimated Sum

77200

+ 12100

89300

+ 12100

89300

Actual Sum

77215

+ 12102

89317

+ 12102

89317

3

Addition

29216

+ 26202

sum

+ 26202

sum

Estimated Sum

29200

+ 26200

55400

+ 26200

55400

Actual Sum

29216

+ 26202

55418

+ 26202

55418

4

Addition

15740

+ 43532

sum

+ 43532

sum

Estimated Sum

16000

+ 43500

59500

+ 43500

59500

Actual Sum

15740

+ 43532

59272

+ 43532

59272

5

Addition

27786

+ 14306

sum

+ 14306

sum

Estimated Sum

27800

+ 14000

41800

+ 14000

41800

Actual Sum

27786

+ 14306

42092

+ 14306

42092

6

Addition

68349

+ 11341

sum

+ 11341

sum

Estimated Sum

68300

+ 11000

79300

+ 11000

79300

Actual Sum

68349

+ 11341

79690

+ 11341

79690

7

Addition

73989

+ 42404

sum

+ 42404

sum

Estimated Sum

74000

+ 42400

116400

+ 42400

116400

Actual Sum

73989

+ 42404

116393

+ 42404

116393

8

Addition

84615

+ 81175

sum

+ 81175

sum

Estimated Sum

84600

+ 81000

165600

+ 81000

165600

Actual Sum

84615

+ 81175

165790

+ 81175

165790

9

Addition

56869

+ 52927

sum

+ 52927

sum

Estimated Sum

56900

+ 53000

109900

+ 53000

109900

Actual Sum

56869

+ 52927

109796

+ 52927

109796

10

Addition

21999

+ 51063

sum

+ 51063

sum

Estimated Sum

22000

+ 51060

73060

+ 51060

73060

Actual Sum

21999

+ 51063

73062

+ 51063

73062

Loading...

Loading...

Loading...

Loading...

kuku

Hey! I'm kuku

I can answer you simple math queries!

Hey! I'm kuku

I can answer you simple math queries!

Question
KuKu's Answer