Word Problems
Pencil & Paper Algorithm
Array Method
Expanded Algorithm
2-digit Numbers with Multiples of 10
100
The librarian ordered 24 sets of sturdy bookmarks. Each set contained 20 bookmarks with different designs. How many bookmarks did the librarian order?
What is 480 bookmarks
100
What is 35 x 64?
What is 2,240
100
17 x 13
What is 221
100
23 x 14=
What is 322
100
12 x 20=
What is 240
200
Mr. Morris bought sketch pads for 24 of his students. Each pad contained 50 sheets. How many sheets of paper were there all together?
What is 1,200 sheets of paper
200
What is 63 x 31?
What is 1,953
200
24 x 16=
What is 384
200
41 x 25=
What is 1,025
200
21 x 30=
What is 630
300
There are 52 weeks in one year. How many weeks are in 10 years?
What is 520 weeks
300
What is 27 x 12?
What is 324
300
14 x 21=
What is 294
300
34 x 51=
What is 1,734
300
35 x 20=
What is 700
400
In January, Tim's aquarium had 23 guppies. A year later, he had 90 times as many guppies. How many guppies does Tim have?
What is 2,070 guppies
400
What is 18 x 42?
What is 756
400
14 x 12=
What is 168
400
73 x 81=
What is 5,913
400
63 x 20=
What is 1,260
500
Ms. Silva has 12 weeks to practice for a running race. Over the course of one week, she plans to run 15 miles. How many miles will Ms. Silva run all together?
What is 180 miles
500
What is 36 x 23?
What is 828
500
37 x 26=
What is 962
500
64 x 32=
What is 2,048
500
27 x 60=
What is 1,620