Topic 2 Vocabulary Quiz

An _____ number cannot be shown as pairs of cubes.

• odd

• even

• prime

• composite

An ____ is a group of objects set in equal rows and columns.

• array

• list

• sequence

• collection

In an array, objects that are shown across are in a ____.

• row

• column

• grid

• line

____ are numbers that are added.

• addends

• subtrahends

• factors

• divisors

True or False. 9 is an even number.

• True

• False

True or False. 13 is an odd number.

• True

• False

True or False. You can model repeated addition with an array.

• True

• False

True or False. In an array, objects that are shown up and down are in a column.

• True

• False

Which model could you use to show 4 groups of 5 objects in each group?

• A number line

• An array

• A pie chart

• A bar graph

True or False? An array shows repeated addition 3+3+3+3.

• True
• False