Page 108 - NUMINO TB_3A
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054_G3U10_G3U15_˙—» ¿º 2011.3.22 9:19 PM ˘ ` 97 PDF_In 2540DPI 150LPI T
2 . Learn how to multiply 14 by 4.
Multiply the ones. 1
14 14
4 4 ones = 16 ones 44
= 1 ten 6 ones 6 1 6 Multiply the ones.
4 0 Multiply the tens.
Multiply the tens. 5 6 Add the products.
4 1 ten = 4 tens
1
Add all the tens.
4 tens 1 ten = 5 tens 14
4
56
Multiply. b. 2 6 c. 2 9 d. 3 6
2 3 2
a. 1 7
3 x x x
x
e. 1 6 f. 2 4 g. 4 5 h. 1 4
5 4 2 7
x x x x
i. 19 4 j. 25 3 k. 27 2
10. 99 0 = ?? 97
2 . Learn how to multiply 14 by 4.
Multiply the ones. 1
14 14
4 4 ones = 16 ones 44
= 1 ten 6 ones 6 1 6 Multiply the ones.
4 0 Multiply the tens.
Multiply the tens. 5 6 Add the products.
4 1 ten = 4 tens
1
Add all the tens.
4 tens 1 ten = 5 tens 14
4
56
Multiply. b. 2 6 c. 2 9 d. 3 6
2 3 2
a. 1 7
3 x x x
x
e. 1 6 f. 2 4 g. 4 5 h. 1 4
5 4 2 7
x x x x
i. 19 4 j. 25 3 k. 27 2
10. 99 0 = ?? 97
