Multiply 2-Digit Numbers Worksheet With Answer Key Page 5
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10LESSON 7.3
Name
Multiply by 2-Digit Numbers
You can multiply by two-digit numbers by breaking apart
one of the factors.
To find 21
14, you can break apart 14 into 1 ten 4 ones.
Step 3 Add the products.
10
4
Step 1 Multiply by the ones.
21
21
14
4
21
← 4
21
84
← 10
210
21
Step 2 Multiply by the tens.
294
21
10
So, 21
14
294.
210
Complete to find the product.
13
22
1.
2.
12
15
←
←
26
2
13
110
5
22
←
←
130
220
10
13
10
22
156
330
30
28
3.
4.
17
14
←
←
210
4
28
7
30
112
←
←
280
10
28
10
30
300
392
510
5.
40
6.
45
19
15
←
←
5
45
360
9
40
225
←
←
400
10
45
450
10
40
760
675
37
8.
28
7.
15
16
←
←
185
5
37
6
28
168
←
←
370
280
10
37
10
28
555
448
RW36 Reteach
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