Chapter 7 Review

3x4=

Tags

CCSS.3.OA.C.7

 $15\div3=$  

Tags

CCSS.3.OA.B.6

What is a known fact?

• a fact that you know easily

• a fact that is a movie star

• a fact that is super hard

• when you break apart a number to make it easier to work with

Tags

CCSS.RL.11-12.6

What does it mean to decompose a number?

• you sing a song about the number

• you choose a different problem

• you break down a harder number to a number that is easier to work with

• you throw the number away.

 $21\div3=$  

Tags

CCSS.4.NBT.B.6

 $9\times3=$  

Tags

CCSS.3.OA.C.7

A store has 2 pencils, 4 boxes of crayons, and 6 pens. Marissa buys all the boxes of crayons. Each box of crayons costs $2. How much did it cost?

• $24

• $32

• $6

• $8

Tags

CCSS.3.OA.D.8

 $4x6=$  
This is too hard for me to do. What known fact would I use to answer the question.

• 2x2

• 3x2

• 2x6

• 2x8

Tags

CCSS.3.OA.C.7

 $36\div3=$  

• 8

• 6

• 12

• 24

Tags

CCSS.3.OA.B.6

What number goes first in a division problem?

• the smallest number

• the middle number

• the largest number

• whichever number you want. It doesn't matter.

Tags

CCSS.3.OA.A.2