Page 187 - NUMINO TG_3A

Workbook The Magic Rods

055-B1-1 055-B1-2

Understand Multiplication (1) ^3 2. Multiply and write the missing numbers in the blanks.
1. Multiply and write the missing numbers. 50
Example 2 5 2
Example 7 4
35 3 35
57^3= ^4 ^ ^4

0 140

^ 57 ^ Multiply the ones. Multiply the tens.
+ 57
57 Regroup if necessary. Add all the tens.
4^5 ones=20 ones
20 ones=2 tens 0 one Regroup if necessary.
4^3 tens=12 tens
12 tens+2 tens=14 tens
14 tens=1 hundred 4 tens

a. ^3 b. ^6 a. 2 3 23 23
56^3= 50 43^6= 40 ^8 ^8 ^8

6 3

c. d. b. 5 4 54 54
63^7= 93^8= ^6 ^6 ^6

^7 ^8 c. 7 6 76 76
60 90 ^3 ^3 ^3

3 3

Objective Multiply a 2-digit number by a 1- Objective Multiply a 2-digit number by a 1-
digit number. digit number.

Textbook Reference Unit 11, activity 1 Textbook Reference Unit 11, activity 1

055-B2-1 055-B2-2

Practice Multiplication (1) d.
75
1. Multiply. 2. Connect expressions that have the same result.
^5 4
a. b. c. a. 32^6
32 85 53 36

^5 7 ^5 3 ^5 4 ^3

b. 5 4 72^6
^8

e. f. g. h. c.
36 18 27 62 24

^5 6 ^5 7 ^5 7 ^5 9 ^8

54^2

i. j. k. l. d. 68^4
74 98 85 39 49

^5 4 ^5 2 ^5 6 ^5 3 ^3

e. 3 4 28^5
^8

m. n. o. p. f. 3 5
25 39 48 27 ^4

^5 5 ^5 4 ^5 5 ^5 8

21^7

Objective Multiply a 2-digit number by a 1- Objective Multiply a 2-digit number by a 1-
digit number. digit number.

Textbook Reference Unit 11, activity 1 Textbook Reference Unit 11, activity 1

170 NUMINO Teacher s Guide