Vocabulary
area
85 x 6
510
123 x 6
738
Mr. Wu has 5 cartons of black ink and 4 cartons of color ink. Each carton contains 48 cartridges. How many ink cartridges are there in all?
5 + 4 = 9
48 x 9 + 432 cartridges
48 x 29
1,392
An arrangement of objects in rows and columns
An Array
99 x 9
891
208 x 5
1,040
A bookstore orders 325 copies of a book at $7 each. How much does the store pay for the books?
325 x $7 = $2,275
58 x 86
4,988
Unit area equal to the area of a square with one-unit sides
square units
25 x 4
100
641 x 7
4,487
During the summer, Jim makes $115 each week mowing lawns. How much will joe make in 10 weeks?
$115 x 10 = $1,150
49 x 12
588
The name of the answer when multiplying
The product
37 x 8
296
325 x 3
975
The marching band rents a van for $208 a day. They are going away for one week. How much will it cost to rent the van?
$208 x 7 = $1,456
92 x 84
7,728
The number close to an exact amount
42 x 7
294
850 x 4
3,400
The library subscribes to 67 magazines. Each month the library receives 3 copies of each magazine. How many magazines does the library receive in one year?
67 x 3 = 201
201 x 12 = 2,412 copies of magazines in one year
56 x 86
4,816