Multiplying by Multiples of 10
Multiply
Divide
Find the missing number
Using the properties of operation
100
30 x 6 = _______
30 x 6 = 180
100
What multiplication problem is represented by an array that has 3 rows with 6 in each row?
3 x 6 = 18 or 6 x 3 = 18
100
40 divided by 5 = _________
40 divided by 5 = 8
100
24 divided by ______ = 6
24 divided by 4 = 6
100
Show the problem that represents the commutative property: 3 x 5 = 15
5 x 3 = 15
200
5 x 40 = ________
5 x 40 = 200
200
6 + 6 + 6 + 6 + 6 What multiplication problem does this represent?
6 x 5 = 30
200
What division problem does an array with 6 rows and 6 in each row represent?
36 divided by 6 = 6
200
8 x ______ = 56
8 x 7 = 56
200
4 × (2 × 3) =
4 × (2 × 3) = 24
300
________= 80 x 4
320 = 80 x 4
300
Use a model of your choice to represent 4 x 7 = _____
Teacher's judgement :)
300
______ = 20 divided by 2
10 = 20 divided by 2
300
9 x _____ = 18
9 x 2 = 18
300
Use the associative property to solve: 2 x 6 x 5 =
Options: 2 x 5 x 6 = 60 6 x 5 x 2 = 60
400
________ = 70 x 6
420 = 70 x 6
400
There are 7 tricycles. There are 3 wheels on each tricycle. How many groups are there? How many objects in each group? Show the number model.
Groups - 7 Objects per group - 3 Number Model - 7 x 3 = 21
400
What division problem does an array with 2 rows and 7 in each row represent?
14 divided by 2 = 7
400
What is the missing division problem and answer? 25 - 5 - 5 - 5 - 5 - 5 =
25 / 5 = 5
400
Solve the problem using the distributive property: 8 x 7 = Hint: 8 x (_____ + ______) = (8 x ____) + (8 x ____)
An option 8 x (5 + 2). (8 x 5) + (8 x 2) = 56
500
________ = 90 x 8
720 = 90 x 8
500
8 + 8 + 8 + 8 + 8 + 8 + 8 + 8 What multiplication problem does this represent?
8 x 8 = 64
500
54 divided by 6 = _______
54 divided by 6 = 9
500
What are the 3 missing facts in this fact family? 3 x 4 = 12
4 x 3 = 12 12 / 4 = 12 12 / 3 = 12
500
What multiplication problem would show the commutative property? 9 x 3 = 27
3 x 9 = 27
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