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Worksheets

Subtract mentally

Total questions: 68

Worksheet time: 1hrs 10mins

Name
Class
Date
1.

602-400

a)

102

b)

302

c)

312

d)

202

2.

_____ - 200 = 662

a)

462

b)

862

c)

662

d)

762

3.

10 less than 607 is _____.

a)

10

b)

607

c)

597

d)

100

4.

400 less than 867 is _____.

a)

400

b)

867

c)

467

d)

1267

5.

_____ less than 962 is 912.

a)

10

b)

100

c)

20

d)

50

6.

Subtract. What is the difference?

a)

110

b)

40

c)

30

7.

Subtract the numbers. What is the difference?

a)

720

b)

270

c)

230

8.

Use mental math to subtract. What is the difference?

a)

700

b)

300

c)

52

9.

What is the difference?

a)

769

b)

758

c)

969

10.

Use mental math. What is the difference?

a)

55

b)

37

c)

15

11.

What is the answer?

a)

86

b)

59

c)

50

12.

Use mental math to subtract. What is the difference?

a)

800

b)

600

c)

400

13.

What is the difference?

a)

49

b)

59

c)

149

14.

Subtract. What is the difference?

a)

40

b)

400

c)

480

15.

Use mental math. What is the answer?

a)

50

b)

61

c)

70

16.

141 - 22 = k

a)

121

b)

111

c)

119

d)

163

17.

871 - 33

a)

832

b)

904

c)

848

d)

838

18.

985 - 78

a)

907

b)

917

c)

913

d)

1,063

19.

612 - 109

a)

513

b)

503

c)

721

d)

517

20.

343 - 137

a)

480

b)

214

c)

205

d)

206

21.

67-10=

a)

77

b)

57

c)

47

d)

37

22.

222-100

a)

122

b)

220

c)

322

d)

120

23.

350 - 100 =

a)

3501

b)

450

c)

350

d)

250

24.

877 - 100

a)

777

b)

867

c)

977

d)

877

25.
100 less than 423 is ______
a)
413
b)
323
c)
523
d)
223
26.
10 less than 920 is _____
a)
930
b)
900
c)
905
d)
910
27.
100 less than 709 is____
a)
609
b)
509
c)
409
d)
809
28.
10 less than 387 is _____
a)
397
b)
497
c)
367
d)
377
29.
500-100=
a)
300
b)
200
c)
400
d)
100
30.

Make a 10 or 100 to subtract mentally.

$299 – $105

a)

$100

b)

$200

c)

$150

d)

$125

31.

Make a 10 or 100 to subtract mentally.

798 – 332

a)

330

b)

400

c)

370

d)

600

32.

Make a 10 or 100 to subtract mentally.

896 – 201

a)

700

b)

400

c)

500

d)

600

33.

Subtract Mentally


86-14=_____

a)

70

b)

71

c)

72

d)

74

34.

Subtract Mentally

832 - 322 =____

a)

510

b)

410

c)

520

d)

610

35.

Subtract Mentally


723 - 502 =_____

a)

221

b)

222

c)

231

d)

225

36.

Subtract

7,127 – 2,893

a)

4,234

b)

4,334

c)

4,034

d)

5,234

37.

Subtract

9,824 – 1,509

a)

8,315

b)

8,351

c)

8,415

d)

8,435

38.

Subtract

6,425 – 3,814

a)

2,611

b)

2,511

c)

2,461

d)

2,591

39.

Subtract

6,496 – 3,623

a)

2,873

b)

2.973

c)

2,874

d)

2,893

40.

1000 - 98?

a)

902

b)

908

c)

100

d)

802

41.

9.9 + 0.45 =

a)

8.19

b)

10.2

c)

9.9

d)

10.35

42.

3000 - 1450 =

a)

1,550

b)

1,510

c)

1,280

d)

1,271

43.

4500 - 892 =

a)

3,289

b)

2,189

c)

3,608

d)

3,806

44.

4741 + 3275

a)

8016

b)

7916

c)

8126

d)

7906

45.

100 - 55

a)

155

b)

55

c)

45

d)

65

46.

300 - 147

a)

153

b)

247

c)

163

d)

147

47.

4,287 - 1,378

a)

2,909

b)

3,111

c)

2,111

d)

3,919

48.

Subtract. 545 - 335 =

a)

F. 210

b)

G. 200

c)

H. 110

d)

I. 99

49.

Subtract this mentally, 283 - 39 = ?

(a)  

50.

Subtract this mentally, 545 - 18 = ?

(a)  

51.

Subtract this mentally, 427 - 299 = ?

(a)  

52.

Subtract this mentally, 932 - 598 = ?

(a)  

53.

Subtract this mentally, 786 - 31 = ?

(a)  

54.

Subtract this mentally, 697 - 76 = ?

(a)  

55.

Subtract this mentally, 358 - 105 = ?

(a)  

56.

Subtract this mentally, 977 - 250 = ?

(a)  

57.

Subtract this mentally, 303 - 7 = ?

(a)  

58.

Subtract this mentally, 706 - 9 = ?

(a)  

59.

Find the difference between 305 and 298:

(a)  

60.

Find the difference between 495 and 503:

(a)  

61.

Find the difference between 804 and 795:

(a)  

62.

Find the difference between 901 and 892:

(a)  

63.

Solve, 754 - 230 = ?

(a)  

64.

Solve, 438 - 120 = ?

(a)  

65.

Solve, 784 - 93 = ?

(a)  

66.

Solve, 56 - 17 = ?

(a)  

67.

Solve, 75 - 17 = ?

(a)  

68.

Solve, 893 - 78 = ?

(a)