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Properties
Vocab
100
9 X 10
What is 90?
100
Estimate? 32 X 8
What is 240?
100
Write a related fact for: N X 6 = 42
What is 42 / 6 = 7?
100
Give an example of the Zero Property of Multiplication
What is any number x 0 = 0
100
List the first four MULTIPLES of 5
What are 5, 10, 15, 20?
200
7 X 100
What is 700?
200
Estimate: 42 X 53
What is 2,000?
200
Solve for m: m x 40 = 3,200
What is m=80
200
Give an example of the Identity Property of Multiplication?
What is any number x 1=that number?
200
True or False: A composite number has more than two factors
True
300
6 X 700
What is 4,200?
300
Estimate: 166 X 66
What is 14,000?
300
About 20 inches of rain falls monthly in a coastal rain forest. About how any inches is that yearly?
What is 240 inches?
300
a + b = b + a is an example of which property of multiplication
What is the Commutative Property of Multiplication?
300
List all of the factors of 20.
What is 1, 2, 4, 5, 10, 20
400
475 X 1,000
What is 475,000?
400
23 X 98
What is 2,254
400
What is the answer to a multiplication problem called?
What is product?
400
(a x b) x c = a x (b x c) is an example of which property of multiplication?
What is the Associative Property of Multiplication?
400
A number with only two factors, one and itself
What is a prime number?
500
30 X 2,500
What is 75,000?
500
2,019 X 23 = N
What is 40,000?
500
352 books can be arranged on 1 shelf. How many books can be arranged on 15 shelves?
What is 5,280 books
500
How do the Associative Property of Multiplication and Commutative Property of multiplication help us solve equations like : 3 x 5 x 8 x 2 ?
They allow us to group together numbers in different orders to make it easier to solve mentally.
500
1, 4, 9, 16, 25, 36 are all
What are square numbers?
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