Strategies
Multiplication
Lets do this!
Do you know?
I love Math
100
What multiplication sentence represents this array?
3 x 5 = 15
100
2 x 5 = _______
10
100
What multiplication sentence represents these groups?
3 x 5 = 15
100
12 ÷ 4 = _____
3
100
The answer to a multiplication problem.
Product
200
What division sentence represents the array?
30 -: 5 = 6
200
3 x 6 = _______
18
200
What division sentence represents these equal groups?
24 -: 6 = 4
200
25 ÷ 5 = _____
5
200
The special name for the numbers that are multiplied together in a multiplication sentence.
Factors
300
What is the missing multiplication equation that completes the number bond?
( 2 x 5 )
300
_____ x 7 = 7
1
300
Write the repeated addition sentence as a multiplication equation and solve:
4+4+4+4+4+4+4=___
4 x 7 = 28
300
45 x 5=
225
300
25 X 25
show me your strategy
625
400
Name this strategy and equation
40 5
10 400 50
5 200 25
600 + 75 = 675
Area Model
45 X 15 = 675
400
7 x 8 = _______
56
400
10,000 x 45 =
45, 000
400
What operations do you need to know to solve this problem?
William wanted to buy a new soccer kit. The kit came in packages of 3, so he bought 10 to share with our class.
How many soccer jerseys did he get?
How many did he have extra?
multiplication & subtraction
3 x 10 = 30 kits in total
26 students in our class
30-26= 4 There are 4 extra jerseys
400
Candice has 8 pairs of shoes and wants to buy 2 more. If she does, How many pairs of shoes would she have altogether?
What operation did you use?
10
addition
500
Name 4 strategies you learned to (add & subtract) or (Multiply & Divide)
Answers may vary
500
40 x 2 = _____
80
500
Draw an equal groups drawing for the problem below.
Jocelyn has 6 marbles in her collection. Caroline's collection is 3 times bigger. How many marbles are in Caroline's collection?
Drawing
500
100 ÷ 10 = _____
10
500
Complete this fact family
45 x 3 = 135
3 x 45 = 135
135 / 3 = 45
135 / 45 = 3