Lesson 1.8

This is an array:
xxxxx
xxxxx
xxxxx
What is the division sentence?

• 3 divided by 5
• 5 divided by 3
• 15 divided by 3
• 15 divided by 4

Tags

CCSS.3.OA.A.2

Fact family problem:
What are the facts of this array:
OOOO
OOOO

• 2x3=6 
  3x2=6
  6÷2=3
  6÷3=2
• 4x2=8
  2x4=8
  8÷2=4
  8÷4=2
• 2x5=10
  5x2=10
  10÷2=5
  10÷5=2
• What is a fact family?

Tags

CCSS.4.NBT.B.6

What division equation does this represent?

• 20 ÷ 5 = 4
• 15 ÷ 3 = 4
• 5 ÷ 3 = 15
• 15 ÷ 3 = 5

Tags

CCSS.3.OA.A.2

The multiplication equation for these eggs is 6 x 4 = 24.
What is the related division fact?

• 24 ÷  4 = 6
• 4 ÷  6 = 24
• 36 ÷ 6 = 4
• 6 ÷ 4 = 24

Tags

CCSS.4.NBT.B.6

What is the related multiplication equation for 21 ÷ 7 = 3

• 5 x 7 = 35
• 7 x 3 = 21
• 21 x 3 = 7
• 6 x 3 = 18

Tags

CCSS.4.NBT.B.6

The Bednar family is replacing the tile in their bathroom. Mr. Bednar bought 16 boxes of tiles. He did not have enough so he went back to the store and bought an additional 3 boxes. If there are 15 tiles in each box, how many tiles did Mr. Bednar buy?

• 200

• 85

• 258

• 285

Tags

CCSS.3.OA.D.8

An area model is shown above. The product of which expression is represented by the area model?

• 26 x 33

• 23 x 36

• 50 x 36

• 50 x 33

Tags

CCSS.4.NBT.B.5

What is division?

• breaking a whole into equal groups
• breaking a whole into groups
• combing equal groups
• when people stop being friends

Tags

CCSS.3.OA.A.2

To separate into equal groups is _________.

• Adding
• Subtraction
• Multiplying
• Dividing

Tags

CCSS.3.OA.A.2

What is the answer to a multiplication problem?

• Product
• Quotient
• Sum
• Difference 

Tags

CCSS.3.OA.A.1