Multiplication 1-digit with 2, 3, & 4-digit numbers

1. Multiply LARGE Numbers!!!
Chapter 19, 20, & 21

2. Multiplication Patterns with 10, 100, & 1,000
You can use patterns of zero to help you multiply with 10, 100,
and 1,000.
First multiply the 2 numbers...
2 x 3 =6
Then use a pattern of ZEROS.
2 x 3 =6

3. Multiplication Patterns with 10, 100, & 1,000
You can use patterns of zero to help you multiply with 10, 100,
and 1,000.
First multiply the 2 numbers...
2 x 3 =6
Then use a pattern of ZEROS.
2 x 30 =6

4. Multiplication Patterns with 10, 100, & 1,000
You can use patterns of zero to help you multiply with 10, 100,
and 1,000.
First multiply the 2 numbers...
2 x 3 =6
Then use a pattern of ZEROS.
2 x 30 = 60

5. Multiplication Patterns with 10, 100, & 1,000
You can use patterns of zero to help you multiply with 10, 100,
and 1,000.
First multiply the 2 numbers...
2 x 3 =6
Then use a pattern of ZEROS.
2 x 30 = 60
2 x 3 =6

6. Multiplication Patterns with 10, 100, & 1,000
You can use patterns of zero to help you multiply with 10, 100,
and 1,000.
First multiply the 2 numbers...
2 x 3 =6
Then use a pattern of ZEROS.
2 x 30 = 60
2 x 300 =6

7. Multiplication Patterns with 10, 100, & 1,000
You can use patterns of zero to help you multiply with 10, 100,
and 1,000.
First multiply the 2 numbers...
2 x 3 =6
Then use a pattern of ZEROS.
2 x 30 = 60
2 x 300 = 600

8. Multiplication Patterns with 10, 100, & 1,000
You can use patterns of zero to help you multiply with 10, 100,
and 1,000.
First multiply the 2 numbers...
2 x 3 =6
Then use a pattern of ZEROS.
2 x 30 = 60
2 x 300 = 600
2 x 3 =6

9. Multiplication Patterns with 10, 100, & 1,000
You can use patterns of zero to help you multiply with 10, 100,
and 1,000.
First multiply the 2 numbers...
2 x 3 =6
Then use a pattern of ZEROS.
2 x 30 = 60
2 x 300 = 600
2 x 3000 =6

10. Multiplication Patterns with 10, 100, & 1,000
You can use patterns of zero to help you multiply with 10, 100,
and 1,000.
First multiply the 2 numbers...
2 x 3 =6
Then use a pattern of ZEROS.
2 x 30 = 60
2 x 300 = 600
2 x 3000 = 6 000

11. Multiply with 10, 100, and 1,000
Try These...
4 x 3 = 8 x 6 =
4 x 30 = 8 x 60 =
4 x 300 = 8 x 600 =
4 x 3,000 = 8 x 6,000 =

12. Multiply with 10, 100, and 1,000
Try These...
4 x 3 = 12 8 x 6 =
4 x 30 = 8 x 60 =
4 x 300 = 8 x 600 =
4 x 3,000 = 8 x 6,000 =

13. Multiply with 10, 100, and 1,000
Try These...
4 x 3 = 12 8 x 6 =
4 x 30 = 120 8 x 60 =
4 x 300 = 8 x 600 =
4 x 3,000 = 8 x 6,000 =

14. Multiply with 10, 100, and 1,000
Try These...
4 x 3 = 12 8 x 6 =
4 x 30 = 120 8 x 60 =
4 x 300 = 1200 8 x 600 =
4 x 3,000 = 8 x 6,000 =

15. Multiply with 10, 100, and 1,000
Try These...
4 x 3 = 12 8 x 6 =
4 x 30 = 120 8 x 60 =
4 x 300 = 1200 8 x 600 =
4 x 3,000 = 12,000 8 x 6,000 =

16. Multiply with 10, 100, and 1,000
Try These...
4 x 3 = 12 8 x 6 = 48
4 x 30 = 120 8 x 60 =
4 x 300 = 1200 8 x 600 =
4 x 3,000 = 12,000 8 x 6,000 =

17. Multiply with 10, 100, and 1,000
Try These...
4 x 3 = 12 8 x 6 = 48
4 x 30 = 120 8 x 60 = 480
4 x 300 = 1200 8 x 600 =
4 x 3,000 = 12,000 8 x 6,000 =

18. Multiply with 10, 100, and 1,000
Try These...
4 x 3 = 12 8 x 6 = 48
4 x 30 = 120 8 x 60 = 480
4 x 300 = 1200 8 x 600 = 4800
4 x 3,000 = 12,000 8 x 6,000 =

19. Multiply with 10, 100, and 1,000
Try These...
4 x 3 = 12 8 x 6 = 48
4 x 30 = 120 8 x 60 = 480
4 x 300 = 1200 8 x 600 = 4800
4 x 3,000 = 12,000 8 x 6,000 = 48,000

20. Multiply with 10, 100, and 1,000
Try These...
4 x 3 = 12 8 x 6 = 48
4 x 30 = 120 8 x 60 = 480
4 x 300 = 1200 8 x 600 = 4800
4 x 3,000 = 12,000 8 x 6,000 = 48,000
Easy! Right?
Try these...

21. Multiply with 10, 100, and 1,000
Try These...
4 x 3 = 12 8 x 6 = 48
4 x 30 = 120 8 x 60 = 480
4 x 300 = 1200 8 x 600 = 4800
4 x 3,000 = 12,000 8 x 6,000 = 48,000
Easy! Right?
Try these...
3 x 300 = 7 x 6,000 =
9 x 70 = 10 x 10 =

22. Multiply with 10, 100, and 1,000
Try These...
4 x 3 = 12 8 x 6 = 48
4 x 30 = 120 8 x 60 = 480
4 x 300 = 1200 8 x 600 = 4800
4 x 3,000 = 12,000 8 x 6,000 = 48,000
Easy! Right?
Try these...
3 x 300 = 900 7 x 6,000 =
9 x 70 = 10 x 10 =

23. Multiply with 10, 100, and 1,000
Try These...
4 x 3 = 12 8 x 6 = 48
4 x 30 = 120 8 x 60 = 480
4 x 300 = 1200 8 x 600 = 4800
4 x 3,000 = 12,000 8 x 6,000 = 48,000
Easy! Right?
Try these...
3 x 300 = 900 7 x 6,000 =
9 x 70 = 630 10 x 10 =

24. Multiply with 10, 100, and 1,000
Try These...
4 x 3 = 12 8 x 6 = 48
4 x 30 = 120 8 x 60 = 480
4 x 300 = 1200 8 x 600 = 4800
4 x 3,000 = 12,000 8 x 6,000 = 48,000
Easy! Right?
Try these...
3 x 300 = 900 7 x 6,000 = 42,000
9 x 70 = 630 10 x 10 =

25. Multiply with 10, 100, and 1,000
Try These...
4 x 3 = 12 8 x 6 = 48
4 x 30 = 120 8 x 60 = 480
4 x 300 = 1200 8 x 600 = 4800
4 x 3,000 = 12,000 8 x 6,000 = 48,000
Easy! Right?
Try these...
3 x 300 = 900 7 x 6,000 = 42,000
9 x 70 = 630 10 x 10 = 100

26. Estimate Products
Before you learn to multiply LARGE numbers, you can always
ESTIMATE the product!
285 x 5 = ?

27. Estimate Products
Before you learn to multiply LARGE numbers, you can always
ESTIMATE the product!
285 x 5 = ?

28. Estimate Products
Before you learn to multiply LARGE numbers, you can always
ESTIMATE the product!
285 x 5 = ?

29. Estimate Products
Before you learn to multiply LARGE numbers, you can always
ESTIMATE the product!
285 x 5 = ?

30. Estimate Products
Before you learn to multiply LARGE numbers, you can always
ESTIMATE the product!
285 x 5 = ?

31. Estimate Products
Try These...
53 35
x7 x6
432
x 3

32. Estimate Products
Try These...
53 35
x7 x6
432
x 3

33. Estimate Products
Try These...
53 Rounds to
35
x7 x6
432
x 3

34. Estimate Products
Try These...
53 Rounds to
50 35
x7 x7 x6
432
x 3

35. Estimate Products
Try These...
53 Rounds to
50 35
x7 x7 x6
350
432
x 3

36. Estimate Products
Try These...
53 Rounds to
50 35
x7 x7 x6
350
432
x 3

37. Estimate Products
Try These...
53 Rounds to
50 35 Rounds to
x7 x7 x6
350
432
x 3

38. Estimate Products
Try These...
53 Rounds to
50 35 Rounds to
40
x7 x7 x6 x6
350
432
x 3

39. Estimate Products
Try These...
53 Rounds to
50 35 Rounds to
40
x7 x7 x6 x6
350 240
432
x 3

40. Estimate Products
Try These...
53 Rounds to
50 35 Rounds to
40
x7 x7 x6 x6
350 240
432
x 3

41. Estimate Products
Try These...
53 Rounds to
50 35 Rounds to
40
x7 x7 x6 x6
350 240
432 Rounds to
x 3

42. Estimate Products
Try These...
53 Rounds to
50 35 Rounds to
40
x7 x7 x6 x6
350 240
432 Rounds to
400
x 3 x 3

43. Estimate Products
Try These...
53 Rounds to
50 35 Rounds to
40
x7 x7 x6 x6
350 240
432 Rounds to
400
x 3 x 3
1200

44. Multiply 2 - Digit Numbers
To multiply a 1-digit number (3) by a 2-digit number (23):
Line up the digits : ones with ones, tens with tens...
Multiply the ones digit first...
Then multiply the tens digit...

45. Multiply 2 - Digit Numbers
21 x 4 = ?

46. Multiply 2 - Digit Numbers
21 x 4 = ?

47. Multiply 2-digit Numbers
32
x2
?

48. Multiply 2-digit Numbers
32 32
x2 x2
?

49. Multiply 2-digit Numbers
First multiply the ones digit
32 32
x2 x2
?

50. Multiply 2-digit Numbers
First multiply the ones digit
32 32
x2 x2
?

51. Multiply 2-digit Numbers
First multiply the ones digit
32 32
x2 x2
?

52. Multiply 2-digit Numbers
First multiply the ones digit
32 32
x2 x2
? 4

53. Multiply 2-digit Numbers
First multiply the ones digit
32 32 32
x2 x2 x2
? 4 4

54. Multiply 2-digit Numbers
First multiply the ones digit Then multiply the tens digit
32 32 32
x2 x2 x2
? 4 4

55. Multiply 2-digit Numbers
First multiply the ones digit Then multiply the tens digit
32 32 32
x2 x2 x2
? 4 4

56. Multiply 2-digit Numbers
First multiply the ones digit Then multiply the tens digit
32 32 32
x2 x2 x2
? 4 4

57. Multiply 2-digit Numbers
First multiply the ones digit Then multiply the tens digit
32 32 32
x2 x2 x2
? 4 64

58. Multiply 2-digit Numbers
24 41 43
x2 x2 x2

59. Multiply 2-digit Numbers
24 41 43
x2 x2 x2

60. Multiply 2-digit Numbers
24 41 43
x2 x2 x2
8

61. Multiply 2-digit Numbers
24 41 43
x2 x2 x2
8

62. Multiply 2-digit Numbers
24 41 43
x2 x2 x2
48

63. Multiply 2-digit Numbers
24 41 43
x2 x2 x2
48

64. Multiply 2-digit Numbers
24 41 43
x2 x2 x2
48 2

65. Multiply 2-digit Numbers
24 41 43
x2 x2 x2
48 2

66. Multiply 2-digit Numbers
24 41 43
x2 x2 x2
48 82

67. Multiply 2-digit Numbers
24 41 43
x2 x2 x2
48 82

68. Multiply 2-digit Numbers
24 41 43
x2 x2 x2
48 82 6

69. Multiply 2-digit Numbers
24 41 43
x2 x2 x2
48 82 6

70. Multiply 2-digit Numbers
24 41 43
x2 x2 x2
48 82 86

71. Multiply 2-digit Numbers
24 41 43
x2 x2 x2
48 82 86
Easy right?

72. Regroup in Multiplication
Sometimes when you multiply LARGE numbers, you will need to REGROUP.
3 x 24 = ?

73. Regroup in Multiplication
Sometimes when you multiply LARGE numbers, you will need to REGROUP.
3 x 24 = ?
24
x3
??

74. Regroup in Multiplication
Sometimes when you multiply LARGE numbers, you will need to REGROUP.
3 x 24 = ?
24
x3
??

75. Regroup in Multiplication
Sometimes when you multiply LARGE numbers, you will need to REGROUP.
3 x 24 = ?
24 24
x3 x3
??

76. Regroup in Multiplication
Sometimes when you multiply LARGE numbers, you will need to REGROUP.
3 x 24 = ?
24 24
x3 x3
??

77. Regroup in Multiplication
Sometimes when you multiply LARGE numbers, you will need to REGROUP.
3 x 24 = ?
24 2 4 3 x 4 = 12
x3 x3
??

78. Regroup in Multiplication
Sometimes when you multiply LARGE numbers, you will need to REGROUP.
3 x 24 = ?
24 2 4 3 x 4 = 12
x3 x3
?? 2

79. Regroup in Multiplication
Sometimes when you multiply LARGE numbers, you will need to REGROUP.
3 x 24 = ?
24 2 4 3 x 4 = 12
x3 x3
?? 2

80. Regroup in Multiplication
Sometimes when you multiply LARGE numbers, you will need to REGROUP.
3 x 24 = ?
+1
24 2 4 3 x 4 = 12
x3 x3
?? 2

81. Regroup in Multiplication
Sometimes when you multiply LARGE numbers, you will need to REGROUP.
3 x 24 = ?
+1
24 24
x3 x3
?? 2

82. Regroup in Multiplication
Sometimes when you multiply LARGE numbers, you will need to REGROUP.
3 x 24 = ?
+1 +1
24 24 24
x3 x3 x3
?? 2 2

83. Regroup in Multiplication
Sometimes when you multiply LARGE numbers, you will need to REGROUP.
3 x 24 = ?
+1 +1
24 24 24
x3 x3 x3
?? 2 2

84. Regroup in Multiplication
Sometimes when you multiply LARGE numbers, you will need to REGROUP.
3 x 24 = ?
+1 +1
3x2=6
24 24 24
x3 x3 x3
?? 2 2

85. Regroup in Multiplication
Sometimes when you multiply LARGE numbers, you will need to REGROUP.
3 x 24 = ?
+1 +1
3x2=6
24 24 24
x3 x3 x3
?? 2 2

86. Regroup in Multiplication
Sometimes when you multiply LARGE numbers, you will need to REGROUP.
3 x 24 = ?
+1 +1
3x2=6
24 24 24
x3 x3 x3
?? 2 72

87. Regroup in Multiplication
56 x 2 = ?
56
x2
??

88. Regroup in Multiplication
56 x 2 = ?
56
x2
??

89. Regroup in Multiplication
56 x 2 = ?
56 56
x2 x2
??

90. Regroup in Multiplication
56 x 2 = ?
56 56
x2 x2
??

91. Regroup in Multiplication
56 x 2 = ?
56 5 6 2 x 6 = 12
x2 x2
??

92. Regroup in Multiplication
56 x 2 = ?
56 5 6 2 x 6 = 12
x2 x2
?? 2

93. Regroup in Multiplication
56 x 2 = ?
56 5 6 2 x 6 = 12
x2 x2
?? 2

94. Regroup in Multiplication
56 x 2 = ?
+1
56 5 6 2 x 6 = 12
x2 x2
?? 2

95. Regroup in Multiplication
56 x 2 = ?
+1
56 56
x2 x2
?? 2

96. Regroup in Multiplication
56 x 2 = ?
+1 +1
56 56 56
x2 x2 x2
?? 2 2

97. Regroup in Multiplication
56 x 2 = ?
+1 +1
2 x 5 = 10
56 56 56
x2 x2 x2
?? 2 2

98. Regroup in Multiplication
56 x 2 = ?
+1 +1
2 x 5 = 10
56 56 56
x2 x2 x2
?? 2 2

99. Regroup in Multiplication
56 x 2 = ?
+1 +1
2 x 5 = 10
56 56 56
x2 x2 x2
?? 2 11 2

100. Regroup in Multiplication
4 x 28 = ?
28
x4
??

101. Regroup in Multiplication
4 x 28 = ?
28
x4
??

102. Regroup in Multiplication
4 x 28 = ?
28 28
x4 x4
??

103. Regroup in Multiplication
4 x 28 = ?
28 28
x4 x4
?? 2

104. Regroup in Multiplication
4 x 28 = ?
+3
28 28
x4 x4
?? 2

105. Regroup in Multiplication
4 x 28 = ?
+3
28 28
x4 x4
?? 2

106. Regroup in Multiplication
4 x 28 = ?
+3 +3
28 28 28
x4 x4 x4
?? 2 2

107. Regroup in Multiplication
4 x 28 = ?
+3 +3
28 28 28
x4 x4 x4
?? 2 11 2

108. Multiply 2-digit number
4 x 76 = ?
76
x4
??

109. Multiply 2-digit number
4 x 76 = ?
76
x4
??

110. Multiply 2-digit number
4 x 76 = ?
76 76
x4 x4
??

111. Multiply 2-digit number
4 x 76 = ?
76 76
x4 x4
?? 4

112. Multiply 2-digit number
4 x 76 = ?
+2
76 76
x4 x4
?? 4

113. Multiply 2-digit number
4 x 76 = ?
+2
76 76
x4 x4
?? 4

114. Multiply 2-digit number
4 x 76 = ?
+2 +2
76 76 76
x4 x4 x4
?? 4 4

115. Multiply 2-digit number
4 x 76 = ?
+2 +2
76 76 76
x4 x4 x4
?? 4 30 4

116. Multiply 2-digit numbers
75 49 84 36
x7 x4 x6 x5

117. Multiply 2-digit numbers
75 49 84 36
x7 x4 x6 x5
525

118. Multiply 2-digit numbers
75 49 84 36
x7 x4 x6 x5
525 196

119. Multiply 2-digit numbers
75 49 84 36
x7 x4 x6 x5
525 196 504

120. Multiply 2-digit numbers
75 49 84 36
x7 x4 x6 x5
525 196 504 180

121. Multiply 3 & 4-digit Numbers
Multiplying 3 & 4-digit numbers are exactly the same as multiplying 2-digit
number. Just REPEAT the process.
If you can multiply 2-digit numbers, you can multiply 1,000,000-digit
numbers or more! It’s all the SAME!

122. Multiply 3-digit numbers
754
x 3

123. Multiply 3-digit numbers
754
x 3

124. Multiply 3-digit numbers
754 754
x 3 x 3

125. Multiply 3-digit numbers
754 7 5 4 3 x 4 = 12
x 3 x 3

126. Multiply 3-digit numbers
754 7 5 4 3 x 4 = 12
x 3 x 3
2

127. Multiply 3-digit numbers
+1
754 7 5 4 3 x 4 = 12
x 3 x 3
2

128. Multiply 3-digit numbers
+1
754 754
x 3 x 3
2

129. Multiply 3-digit numbers
+1 +1
754 754 754
x 3 x 3 x 3
2 2

130. Multiply 3-digit numbers
+1 +1
754 754 754 3 x 5 = 15
x 3 x 3 x 3
2 2

131. Multiply 3-digit numbers
+1 +1
754 754 754 3 x 5 = 15
x 3 x 3 x 3 +1
2 2

132. Multiply 3-digit numbers
+1 +1
754 754 754 3 x 5 = 15
x 3 x 3 x 3 +1
16
2 2

133. Multiply 3-digit numbers
+1 +1 +1
754 754 754 3 x 5 = 15
x 3 x 3 x 3 +1
16
2 62

134. Multiply 3-digit numbers
+1 +1 +1
754 754 754 3 x 5 = 15
x 3 x 3 x 3 +1
16
2 62

135. Multiply 3-digit numbers
+1 +1 +1
754 754 754 3 x 5 = 15
x 3 x 3 x 3 +1
16
2 62
+1 +1
754
x 3
62

136. Multiply 3-digit numbers
+1 +1 +1
754 754 754 3 x 5 = 15
x 3 x 3 x 3 +1
16
2 62
+1 +1
3 x 5 = 21 754
x 3
62

137. Multiply 3-digit numbers
+1 +1 +1
754 754 754 3 x 5 = 15
x 3 x 3 x 3 +1
16
2 62
+1 +1
3 x 5 = 21 754
+1
x 3
62

138. Multiply 3-digit numbers
+1 +1 +1
754 754 754 3 x 5 = 15
x 3 x 3 x 3 +1
16
2 62
+1 +1
3 x 5 = 21 754
+1
22 x 3
62

139. Multiply 3-digit numbers
+1 +1 +1
754 754 754 3 x 5 = 15
x 3 x 3 x 3 +1
16
2 62
+1 +1
3 x 5 = 21 754
+1
22 x 3
2 262

140. Multiply 3-digit Number
Try these...
394 126 543
x 2 x 3 x 6

141. Multiply 3-digit Number
Try these...
394 126 543
x 2 x 3 x 6
788

142. Multiply 3-digit Number
Try these...
394 126 543
x 2 x 3 x 6
788 378

143. Multiply 3-digit Number
Try these...
394 126 543
x 2 x 3 x 6
788 378 3258

144. Multiply 4-digits
3934
x 2

145. Multiply 4-digits
3934 3934
x 2 x 2

146. Multiply 4-digits
3934 3934
x 2 x 2
8

147. Multiply 4-digits
3934 3934
x 2 x 2
8

148. Multiply 4-digits
3934 3934 3934
x 2 x 2 x 2
8 8

149. Multiply 4-digits
3934 3934 3934
x 2 x 2 x 2
8 68

150. Multiply 4-digits
3934 3934 3934
x 2 x 2 x 2
8 68

151. Multiply 4-digits
3934 3934 3934
x 2 x 2 x 2
8 68
3934
x 2
68

152. Multiply 4-digits
3934 3934 3934
x 2 x 2 x 2
8 68
+1
3934
x 2
868

153. Multiply 4-digits
3934 3934 3934
x 2 x 2 x 2
8 68
+1
3934
x 2
868

154. Multiply 4-digits
3934 3934 3934
x 2 x 2 x 2
8 68
+1 +1
3934 3934
x 2 x 2
868 868

155. Multiply 4-digits
3934 3934 3934
x 2 x 2 x 2
8 68
+1 +1
3934 3934
x 2 x 2
868 7868

156. Multiply 4-digit Numbers
Try These...
5394 6126 7543
x 2 x 3 x 6

157. Multiply 4-digit Numbers
Try These...
5394 6126 7543
x 2 x 3 x 6
10788

158. Multiply 4-digit Numbers
Try These...
5394 6126 7543
x 2 x 3 x 6
10788 18378

159. Multiply 4-digit Numbers
Try These...
5394 6126 7543
x 2 x 3 x 6
10788 18378 45258