Module 1 Lesson 1-3 Vocabulary

This is an arrangement of objects into rows and columns

• factors

• array

• size of groups

• products

The units of the array that go from top to bottom.

• column

• division

• units

• unknown

Factor in a multiplication problem that refers to HOW MANY IN THE GROUPS.

• productt

• size of the group

• number of groups

• multiplication

An operation showing many times a number is added to itself.

EX. 5 X 3 = 15

• tomorrow

• multiplication

• Wednesday

• factors

The answer when one number is multiplied by another.

• product

• unit

• factor

• number of groups

Factor in a multiplication problem that refers to the TOTAL NUMBER OF EQUAL GROUPS

• row

• column

• size of the groups

• number of groups

The units of an array that go from left to right.

• Julius

• multiplication

• division

• ROWS

One factor is the number of objects in a group. The other is the number of groups.

• equal groups

• equal groups

• equal groups

• equal groups