2 digit by 1 digit
48
x 7
Solve with lattice method
336
12
x 12
Solve with lattice method
144
200
x 2
Solve with partial products
400
There are 8 friends. Each friend has 35 stickers. How many stickers are there in all?
280
9
x 7
63
45
x 8
Solve with an area model
360
23
x 17
Solve with partial products
391
482
x 3
Solve with an area model
1,446
Kim made three dozen chocolate chip cookies. Each cookie had 45 chocolate chips in it. How many chocolate chips did Kim use in all?
1,620
12
x 8
96
36
x 6
Solve with partial products
216
67
x 16
Solve with an area model
1,072
837
x 5
Solve with lattice method
4,185
Solve using estimation:
37 x 89=
3,600
635
x 0
0
78
x 6
Solve with partial products
468
75
x 32
Solve with an area model
2,400
682
x 4
Solve with lattice method
2,728
Which would cost more:
13 apples that cost 29 cents each or 17 oranges that cost 23 cents each?
The oranges cost more.
100
x 10
1,000
89
x 8
Solve with an area model
712
83
x 35
Solve with partial products
2,905
946
x 8
Solve with partial products
7,568
Estimate to solve:
78 x 99 =
8,000
6,000
x 4
24,000