Multiplying 2-digit Numbers
Expanded Algorithm
Multiplying 2-digit Numbers by Multiples of 10
Multiplying 2-digit by 2-digits
Two-Question Problems
100
26 x 18 =
What is 468
100
23 x 14 =
What is 322
100
12 x 30 =
What is 360
100
37 x 21 =
What is 777
100
Julia used 3 rolls of film on vacation. There were 24 pictures on each roll. How many pictures did she take? Julia had 2 copies made of each picture. How many copies were made?
What is 72 pictures, and 144 copies
200
11 x 16 =
What is 176
200
41 x 25 =
What is 1,025
200
24 x 50 =
What is 120
200
54 x 37 =
What is 1,998
200
On Wednesday, Maya and Jose rode their bikes 32 miles in the morning and 22 miles in the afternoon. How many miles did they ride on Wednesday? They rode their bikes the same number of miles on Wed, Thurs. Fri., & Sat. How far did they ride in all?
What is 54 miles, 216 miles
300
18 x 25 =
What is 450
300
34 x 51 =
What is 1,734
300
88 x 38 =
What is 2,640
300
63 x 22 =
What is 1,386
400
16 x 27 =
What is 432
400
73 x 81 =
What is 5,913
400
52 x 50 =
What is 2,600
400
There are 52 weeks in a year. How many weeks in 10 years?
What is 520 weeks
500
29 x 15 =
What is 435
500
64 x 32 =
What is 2,048
500
13 x 50 =
What is 650
500
The ferry made 36 one way trips on Sunday and carried 21 cars. How many cars were carried on Sunday?
What is 756 cars
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