Multiplication
Find the product of 3 x 5
15
Ali needs to put 9 basketballs in each bin. He has 45 basketballs. How many bins can he fill?
He can fill 5 bins
Niko bought 4 stamps each week for 3 weeks. He wants to put 6 stamps on each page of his album.. How many pages will Niko use?
Niko will use 2 pages
Use a bar diagram to show 3 friends sharing 12 toys equally. How many toys does each friend get?
Each friend gets 4 toys
Define factors and give an example
Factors are the numbers you multiply together to get a product. EX: 3 x 5 the 3 and 5 are factors
Find the product of 5 x 4 using a number line
20
Mary has 13 tennis balls. Can she put them into 2 equal groups with none left over?
No, 13 is not divisible by 2 because it is an odd number
Minh paints 12 rooms. To paint 3 rooms, he needs 2 cans of paint. How many cans of paint does he need in order to paint all 12 rooms?
8 cans of paint
Use repeated subtraction to show 18 divided by 6
18-6=12
12-6=6
6-6=0
The answer is 3
Define a row in an array and give an example
A row goes side to side or is horizontal
18
The class has 16 gloves. Each pair of gloves has 2 gloves. How many pairs of gloves does the class have?
The class has 8 pairs of gloves
15 students are working in groups to make posters. There are 5 students in each group. For each group. For each group of students, there needs to be 2 adults helping. How many adults are needed?
6 adults are needed.
16 plants divided equally into 4 pots. How many plants are in each pot?
There are 4 plants in each pot
Define division and give an example
When you divide, you separate a number of objects into equal groups
Find the product of 6 x 7 using an array
42
Ruth has 24 dog treats. She gives each of her dogs 3 treats. How many dogs does Ruth have?
Ruth has 8 dogs
4 friends each have 6 stickers. They want to put their stickers together in an album and put 8 stickers on each page. How many pages can they fill?
They can fill 3 pages
Jackson has 21 pokemon cards. Can he put them into 2 equal groups with none left over?
No he can't
Define multiplication and give an example
When you multiply, you put together equal groups
Find the product of 7 x 9 using a bar diagram AND skip counting
63
9 desks have pencils
Jackie earns $5 a week for 4 weeks. She wants to buy some toys that are $3 each. How many toys can she buy? Will she have any money left over?
She can buy 6 toys. She will have $2 left over
June has 15 cookies to give to her friends. She wants to give each friend 3 cookies each. How many friends can she give a cookie to? Draw a bar diagram to show how you solved
5 friends can get a cookie.
Define the commutative property of multiplication and give an example
The commutative property of multiplication says that I can multiply factors in any order and still get the same product