Ms. Ali 3A

a number sentence that uses an equal sign = to show the value of its left is the same as the value to its right.

• product

• equation

• factors

• multiplication

a symbol is letter that stands for a number in an equation.

• unknown

• number line

• array

• factors

a line divided into equal units and numbered in order.

• product

• multiplication

• array

• number line

is a way of displaying objects in equal rows and columns.

• array

• unknown

• product

• factors

Product

• The answer to an addition problem

• The answer to a subtraction problem

• The answer to a multiplication problem

• The answer to a division problem

is an operation that gives the total number when you join equal groups.

• subtraction

• multiplication

• addition

• division

 have the same number of items in each group.

• equal group

• difference

• product

• quotient

the numbers that are multiplied together to give a product.

• factors

• sum

• difference

• quotient

In 13 + 25 = 38,

38 is the ________ .

• difference

• quotient

• sum

• product

In 14 + 50 = 64,

The numbers 14 and 50 are called ________ .

• addends

• factors