Factor Frenzy
What is 9 x 8?
72
Name the property: 6 × 4 = 4 × 6
Commutative Property of Multiplication
What is 7 x 100?
700
4 × 3 = ______
4 × 30 = ______
4 × 300 = ______
12
120
1,200
What property is shown?
12 × 5 = 5 × 12
Commutative Property of Multiplication
What is the missing factor?
____ x 6 = 48
8
Name the property: 1 × 9 = 9
Identity Property of Multiplication
What is 34 x 10?
340
Use the pattern to solve:
7 × 8 = 56
So:
7 × 80 = ______
560
Find the missing factor:
? × 40 = 2,000
50
The product is 44 and one factor is 4. What is the other factor?
11
Name the property: 7 × 0 = 0
Zero Property of Multiplication
28,000
A student knows:
8 × 7 = 56
Without doing the standard multiplication algorithm, use the pattern to find:
800 × 70 = ______
56,000
Which number has exactly 6 factors: 16, 18, or 20?
18 → 1, 2, 3, 6, 9, 18
List all the factors of 36
1, 2, 3, 4, 6, 9, 12, 18, 36
Name the property: (2 × 3) × 4 = 2 × (3 × 4) and state what each side equals.
Associative Property of Multiplication
24
A school orders 60 boxes of pencils. Each box contains 30 pencils. How many pencils did the school order?
1,800 pencils
Find the missing number and name the property used to find it:
3 x (4 x 5) = (3 x ?) x5
4
Associative Property of Multiplication
A student says that 6 × 7 = 42, so 60 × 70 = 420. Is the student correct?
No they are not correct, it should be 4,200.
A school buys 12 packs of notebooks. Each pack contains 6 notebooks. It also buys an additional 3 single notebooks (not packs). How many notebooks does the school have in total?
75
I want to multiply 12 x 11 mentally in my head. What property can I use to find the answer by adding (10x11) + (2x11)?
Distributive Property of Multiplication
A store orders 12 boxes of shirts. Each box contains 20 shirts - 10 red and 10 blue. How many red shirts did the store order?
120 red shirts
A school is preparing for a field day. There are 70 students in each of 80 groups. Each student needs 2 waters.
How many water bottles does the school need?
70 x 80 = 5,600
5,600 x 2 = 11,200
A teacher has 48 pencils. She wants to divide them into equal groups with no pencils left over. Find all possible numbers of pencils that could be in each group. Then determine which choice creates the fewest groups.
1, 2, 3, 4, 6, 8, 12, 16, 24, 48
48 --> 1 group