Window Method
713 x 3
2,139
19 x 32
608
A baby elephant was born 48 years ago. How many days old is she?
48 x 365 = 17,520
She was 17,520 days old!
212 x 4
848
51 x 47
2,397
Lin's family collected 2,074 nickels over the years. How many pennies are worth the same amount?
2,074 x 5 = 10,370
There would be 10,370 pennies.
4,132 x 3
12,396
64 x 87
5,568
Mai has a sheet of stickers with 23 rows of 18 stickers in each row. How many stickers are on her sheet?
23 x 18 = 414