Operation
subtraction
25 + 24 - 5
44
3 x 4
12
Emma has 24 stickers. Her friend gives her 15 more stickers.
How many stickers does Emma have now?
24 + 15 = 39 stickers
What do we call a plane figure that has 2 pairs of parallel sides?
Parallelogram
The answer to a multiplication problem.
product
45 - 5 + 35 + 71
146
60 : 5
12
The library had 63 books on a shelf. Students borrowed 28 books.
How many books are left on the shelf?
63 − 28 = 35 books
What is the name of a solid that has no vertex or corner?
Sphere
You can solve multiplication problems with repeated ___________.
addition
256 + 345 - 120 - 57
424
720 : 9 x 8
640
There are 6 bags of apples. Each bag has 4 apples.
How many apples are there in all?
6 × 4 = 24 apples
A rectangular garden is 6 meters long and 4 meters wide.
What is the perimeter of the garden?
6 + 4 +6 + 4 = 20 meters
What is the inverse operation of multiplication?
division
900 - 301 + 460 + 220 + 58
1337
1424 : 8 x 6
1068
A farmer packs 9 eggs in each carton. He fills 7 cartons. Sadly, 13 eggs break before he sells them.
How many eggs are still good?
9 x 7 = 63
63 - 13 = 50 eggs
A square playground has each side measuring 8 meters. What is the area of the playground?
8 x 8 = 64 square meters
This number is divided by another number.
dividend
5,302 + 3,871 - 5,265 + 88 + 4
4000
4350 x 9 : 5
7830
Rita has 156 stamps. She can fit 8 stamps in each page of her album. If she puts all her stamps in the album, how many pages will be full of stamps?
156 : 8 = 19R4
19 pages will be full
Tommy drew a triangle which sides are all the same length. What is the perimeter of the triangle, if 2 sides measure 14 cm?
14 : 2 = 7
7 + 7 + 7 = 21 cm