Chapter 2 Review

_____ have the same number of objects.

• Even

• Odd

You can ____ by counting objects in equal groups of two or more.

• array

• skip count

• equal groups

An _____ number of objects has 1 left over when counting by 2's.

• even

• odd

An _______ is a group of objects arranged in rows and columns of the same length.

• array

• skip count

• odd

What is the missing number: 65, 70, 75, ___, 85

• 76

• 80

• 90

What is the missing number: 20, 30, 40, ____, 60

• 41

• 50

• 45

____ rows of ______

• 8 rows of 1

• 2 rows of 7

• 3 rows of 5

____ rows of ____

• 3 rows of 4

• 2 rows of 4

• 1 row of 7

6

• odd

• even

3

• odd

• even