Understanding Multiplication and Division

What is the main focus of lesson 1.8?

• Understanding fractions

• Exploring subtraction

• Relating multiplication with division

• Learning about addition

What are inverse operations?

• Operations that are unrelated

• Operations that are opposites

• Operations that are the same

• Operations that are identical

In the marbles problem, what is the dividend?

• The number of friends

• The number of groups

• The number of colors

• The number of marbles

How many marbles does each friend get when 126 marbles are shared equally among 6 people?

• 24

• 18

• 21

• 26

What is the purpose of using an array model in division?

• To multiply numbers

• To add numbers

• To visually represent division

• To subtract numbers

What does the distributive property help with in division?

• Combining numbers

• Multiplying numbers

• Ignoring numbers

• Breaking down numbers

In the example of 52 divided by 4, what is the unknown factor?

• 14

• 13

• 12

• 10

How is the number 52 broken down using the distributive property?

• 50 + 2

• 20 + 32

• 40 + 12

• 30 + 22

What is the quotient of 96 divided by 8 using the distributive property?

• 13

• 10

• 11

• 12

What is a key strategy in using the distributive property for division?

• Finding a multiple of 15

• Finding a multiple of 10

• Finding a multiple of 20

• Finding a multiple of 5