Vocabulary
These have the same numbers of objects in each group
Equal groups
This is an operation that gives the total number when you join equal groups.
Multiplication
The answer to a multiplication problem is called the what?
Product
What property allows numbers to be grouped in any order and still get the same product?
Associative Property of Multiplication
A math sentence that does not have any equal sign and an answer is an?
Expression
A number sentence that uses an equal sign (=) to show the value to its left is the same as the value to its right is called ?
Equation
A symbol or letter that stands for a number in an equation is called an ?
Unknown number
The numbers that are multiplied together to give a product are called ?
Factors
This property says that anything multiplied by 1 is the other number.
Identity Property of Multiplication
The position of a number is called its what?
Place Value
A way of displaying objects in equal rows and columns is called what?
Array
A line divided into equal units and numbered in order is called a what?
Number Line
Objects that are arranged in a line across are in a ?
Row
Any number multiplied by 0 is 0, what property is this?
Zero Property of Multiplication
To replace a number with an approximate value is to?
Round
What is an operation that tells how many equal groups there are or how many are in each group?
Division
Objects that are arranged in a line up and down are in a what?
Column
Numbers can be multiplied in any order and the product will be the same because of the ?
Commutative Property of Multiplication
4 + 5 = 5 + 4
This property says we can flip around our addends and still get the same sum, what property is this?
Commutative Property of Addition
The answer to a subtraction problem is the ?
Difference
Draw an example of 3 x 2 in an array.
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Give an example of the commutative property using the factors 2 and 5.
2 x 5 = 5 x 2
Draw a number line showing 4 x 5.
This is the answer of an addition sentence, what is it?
Sum
These two numbers are used in an addition problem to find a sum, what are they called?
Addend