Vocabulary
Repeated Add.
Array
Multiply
Comm. Property
100
What is an operation that gives the total number when you join equal groups?
multiplication
100
What is 5x2=10 as repeated addition?
2+2+2+2+2=10
100
Draw an array to show 4x2=8.
* * * * * * * *
100
What is the product of 4x4 ?
16
100
What is commutative property for 2x5=?
5x2=10
200
What is the two numbers that are multiplied to give the product?
factors
200
What is 10+10+10=30 as repeated addition?
3x10=30
200
What is multiplication equation represents * * * * * * * * * * * * * * *
3x5=15
200
What is the product of 6x3 ?
18
200
What is it called when the two factors are switched around in a multiplication equation?
Commutative Property of Multiplication OR Order Property
300
What is the answer to a multiplication problem?
product
300
What is 4 groups of 3 as repeated addition?
3+3+3+3= 12
300
Draw an array to show 3x7=21
o o o o o o o o o o o o o o o o o o o o o
300
What is the product of 2x1 ?
2
300
What are the missing factors in 2 x__=12 6 x __= 12
6 and 2
400
What is a way of displaying objects in equal rows?
array
400
What is 2x8=16 as repeated addition?
8+8=16
400
Is an array for 3x3 going to different for the commutative property?
NO, they will be the same. 3x3 Commutative Property= 3x3 o o o o o o o o o
400
What is the product of 3x9 ?
27
400
What is the commutative property for 1x__=7
7x1=7
500
What property states that numbers can be multiplied in any order and the product will be the same?
Commutative (Order) Property of Multiplication
500
What would be a repeated addition equation for 7 bags of candy with 2 pieces in each bag?
2+2+2+2+2+2+2=14
500
What is the relationship between an array and repeated addition?
Repeated addition tells you how many is in each group and an array also tells you how many is in each group but by using a picture! 4+4+4 o o o o o o o o o o o o
500
What is the missing factor is 5x__=0
0
500
Jack has 10 tables and each table holds 6 chairs. What is the total number of chairs Jack is going to have? Solve this problem by writing a multiplication equation.
10x6=60 chairs
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