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Balancing Equations
Fast Facts
Vocabulary
Hodge Podge
Story Problems
100
3 x 5 = 10 + ____
5
100
4 x 8 =
32
100
This is when you draw dots in columns and rows to solve a multiplication problem.
array
100
30 ÷ 5 =
6
100
Mr. O'Toole is trying to get more exercise. He biked 6 miles a day for 8 days in a row. How many miles did he bike in all?
48 miles, 6 x 8 = 48
200
25 - 1 = ____ x 6
4
200
7 x 7 =
49
200
What is the answer to a multiplication problem called?
Product
200
25 ÷ 5 =
5
200
There are 8 Cats at the veterinary office. Each cat had 5 kittens. How many kittens are there in all?
40 kittens, 8 x 5 = 40
300
___ x 4 = 8 x 5
10
300
27 ÷ 3
9
300
What are the numbers that you multiply together to get the product called?
Factors
300
Fill in the missing numbers: 8, 16, 24, 32, 40, ___, 56, 64, 72, 80
48
300
Jake has 64 Pokémon and he can fit 8 cards on each page of a notebook. How many pages will he need?
8 pages, 64 ÷ 8 = 8
400
6 x ___ = 38 + 4
7
400
8 x 6 =
48
400
This property says that it doesn't matter what order the numbers are in when you multiply. You will get the same answer. For example 4 x 5 = 5 x 4
The Commutative Property
400
Mrs. French put arranged the students into 6 groups. There are 4 students in each group. How many students are there total?
24 students, 4 x 6 = 24
400
Rebecca has 9 boxes of pencils. There are 6 pencils in each box. How many pencils does she have in all?
54 pencils , 9 x 6 = 54
500
(2 x 3) x 3 = 9 x ___
2
500
56 ÷ 7 =
8
500
You can draw one of these when you are using skip counting to solve multiplication problems.
A Number Line
500
(4 x 2) x __ = 70 + 2
9
500
Bill's bookshelf has 8 shelves on it. Bill has 72 books. How many books will be on each shelf?
9, 72 ÷ 8 = 9