Multiplication
Use Long Multiplication to Multiply
14 x 3
42
Draw a picture to divide:
25 divided by 5=
5
Evan bought 24 pieces of candy. He shared them with 3 friends. How many did each friend get?
Is this Multiplication or Division?
8
Division
Jack had $10. He bought a 2 pair of socks for $2.00 each. How much money did he have left?
2 x $2.00 = 4.00 then $10.00 – $4.00 = $6.00
23 x 2
69
32 x 3 is about this much.
What is 90?
32 ≈ 30
30 x 3 = 90
Using and array to multiply
33 x 4
132
Draw a picture to divide:
24 divided by 7 =
3 R 3
Jessie and Megan sold 34 cups for $2.00 a cup. How much money did they make?
Is this Multiplication or Division?
$68.00
Multiplication
Coffee mugs cost $8.00 each. How much do 5 coffee mugs cost?
$8.00 x 5 = $40.00 5 coffee mugs cost $40.00.
33 divided by 4
7 R 1
Use multiplication to estimate:
38 divide by 5 is about this much.
5 x 8 = 40
so 38 divide by 5 ≈ 8
Use Distributive property to Multiply
9 x 23
207
Use multiplication Facts to divide:
65 divide by 10 =
6 R 5
Ms. Claire bought 75 cupcakes to share equally with her 5 friends. How many cupcakes did they get?
Is this Multiplication or Division?
15 cupcakes
Division
4 hamburgers cost $16. Fries cost $2 each. How much does one hamburger with fries cost?
$16 ÷ 4 = $4.00 One hamburger costs $4.00. $4.00 + $2.00 = $6.00 One hamburger with fries cost $6.00.
99 x 9
891
17 x 6 is about this much.
20 x 6 = 120
so 17 x 6 ≈ 120
Use Long Multiplication to multiply
8 x 332
2656
What is
42 divided by 9 =
4 R 6
There are 56 students going on the end of the year field trip. Each bus can hold 8 students. How many buses will they need so all the students can go on the field trip?
Is this Multiplication or Division?
7 buses
Division
Mr. Jackman gives $32 to his four children to share equally. How much will each of his children get?
$32 ÷ 4 = $8 Each of his children can get $8.
420 divided by 2
210
38 x 9 is about how much?
40 x 9 = 360
so 38 x 9 ≈ 360
Use Distributive Property to multiply:
7 x 765
5355
List two different division facts that have a dividend of 16 and a quotient that is less than 6
16 divided by 4 = 4
16 divided by 5 = 3 R 1
On the Y3 class picnic, 80 students have 3 sandwiches each. How many full sandwiches were needed?
Is this Multiplication or Division?
240 sandwiches
Multiplication
Each student in Grade Four was given 20 raffle tickets to sell to raise funds for their school. The price of each ticket is $1.00. If Olivia sold all her tickets, how much money did she raise for her school? If there are 30 students in grade 4, and they all sold all of their tickets, how much money was raised altogether?
$1.00 x 20 = $20 Olivia raised $30 for her school 30 x $20 = $600 Altogether, the grade 4 class raised $600.
5445 x 8 =
43, 560
Use division to estimate:
126 divided by 5 is about how much?
125 divided by 5 is 25
so 126 x 5 ≈ 25