5th Grade Mental Math IV

1. 5th Grade
Mental Math
Two Digit by One Digit Multiplication II

2. 70 x 7

3. 490

4. 30 x 7

5. 210

6. 50 x 8

7. 400

8. 20 x 5

9. 100

10. 40 x 7

11. 280

12. 80 x 9

13. 720

14. 60 x 8

15. 480

16. 30 x 9

17. 270

18. 90 x 7

19. 630

20. 70 x 6

21. 420

22. 32 x 4

23. 30 x 4 is 120
and 2 x 4 is 8
and 120 + 8 gives
a sum of 128

24. 54 x 2

25. 50 x 2 is 100
and 4 x 2 is 8
and 100 + 8 gives
a sum of 108

26. 91 x 3

27. 90 x 3 is 270
and 1 x 3 is 3
and 270 + 3 gives
a sum of 273

28. 28 x 5

29. 20 x 5 is 100
and 8 x 5 is 40
and 100 + 40 gives
a sum of 140

30. 63 x 5

31. 60 x 5 is 300
and 3 x 5 is 15
and 300 + 15 gives
a sum of 315

32. 77 x 2

33. 70 x 2 is 140
and 7 x 2 is 14
and 140 + 14 gives
a sum of 154

34. 86 x 4

35. 80 x 4 is 320
and 6 x 4 is 24
and 320 + 24 gives
a sum of 344

36. 36 x 5

37. 30 x 5 is 150
and 6 x 5 is 30
and 150 + 30 gives
a sum of 180

38. 41 x 8

39. 40 x 8 is 320
and 1 x 8 is 8
and 320 + 8 gives
a sum of 328

40. 39 x 4

41. 30 x 4 is 120
and 9 x 4 is 36
and 120 + 36 gives
a sum of 156

42. 25 x 8

43. 20 x 8 is 160
and 5 x 8 is 40
and 160 + 40 gives
a sum of 200

44. 66 x 7

45. 60 x 7 is 420
and 6 x 7 is 42
and 420 + 42 gives
a sum of 462

46. 96 x 3

47. 90 x 3 is 270
and 6 x 3 is 18
and 270 + 18 gives
a sum of 288

48. 47 x 4

49. 40 x 4 is 160
and 7 x 4 is 28
and 160 + 28 gives
a sum of 188

50. 21 x 8

51. 20 x 8 is 160
and 1 x 8 is 8
and 160 + 8 gives
a sum of 168

52. 74 x 5

53. 70 x 5 is 350
and 4 x 5 is 20
and 350 + 20 gives
a sum of 370

54. 58 x 6

55. 50 x 6 is 300
and 8 x 6 is 48
and 300 + 48 gives
a sum of 348

56. 38 x 7

57. 30 x 7 is 210
and 8 x 7 is 56
and 210 + 56 gives
a sum of 266

58. 64 x 9

59. 60 x 9 is 540
and 4 x 9 is 36
and 540 + 36 gives
a sum of 576

60. 96 x 8

61. 90 x 8 is 720
and 6 x 8 is 48
and 720 + 48 gives
a sum of 768

62. 5th Grade
Mental Math
Two Digit by One Digit Multiplication II