Page 188 - NUMINO TG_3A

11Multiply 2 and 3-Digit Numbers by 1-Digit Numbers Unit

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Understand Multiplication (2) ^5 2. Multiply and write the correct numbers in the blanks.
1. Multiply and write the missing numbers. 300
Example
Example 50
9 1 11 11
5^359=
359+359+359+359+359 254 254 254

^3 ^3 ^3

2 62 762

Multiply the ones. Multiply the tens. Multiply the hundreds.

Regroup if necessary. Then, add all the tens. Then, add all the hundreds.

3^4 ones=12 ones Regroup if necessary. Regroup if necessary.

12 ones=1 ten 2 ones 3^5 tens=15 tens 3^2 hundreds=6 hundreds
15 tens+1 ten=16 tens 6 hundreds+1 hundred
16 tens=1 hundred 6 tens =7 hundreds
a. 127^5= b. 512^6=

^ 5 ^ 6 a. b. c. d.
100 500 ^217 ^242 ^197 ^207

20 10 ^182 ^183 ^184 ^183
7 2

e. f. g. h.

^418 ^245 ^236 ^168

c. 382^7= d. 442^6= ^182 ^184 ^184 ^184

^ 7 ^ 6 i. j. k. l.
300 400
^552 ^473 ^273 ^650
80 40
^183 ^184 ^185 ^187

2 2

Objective Multiply a 3-digit number by a 1- Objective Multiply a 3-digit number by a 1-
digit number. digit number.

Textbook Reference Unit 11, activity 3 Textbook Reference Unit 11, activity 3

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Practice Multiplication (2)

1. Multiply and write the correct numbers in the blanks. 2. Multiply and write the letter for each product.

a. ^2 b. ^3 ^186 ^198 ^816
^113 ^113 ^113
230 217
324 109 F D I
407 315
213 622 ^526 ^257 ^625
430 283 ^114 ^113 ^113

c. ^4 d. ^5 T E R

232 204 ^432 ^478 ^145
309 317 ^115 ^115 ^116
511 634
732 472 UTO
258 621 558 870 1,875 2,390 2,448 2,104 2,160 594 771

Objective Multiply a 3-digit number by a 1-digit Objective Multiply a 3-digit number by a 1-digit

number. number.

Textbook Reference Unit 11, activity 3 Textbook Reference Unit 11, activity 3

3A Unit 11 171