estimate Quotients with compatible numbers

Estimate the quotient using compatible numbers. 488 ÷ 6

 $480\div6$  = ?

• 70

• 7

Tags

CCSS.4.NBT.B.6

Use compatible numbers to solve: 288 ÷ 3

 $270\div3$  

• 70

• 90

• 8

Tags

CCSS.4.NBT.B.6

compatible numbers to solve: 726 ÷ 8=  about 90 

 $720\div8\ =\ 90$  is this answer is true?

• True

• false

Tags

CCSS.4.NBT.B.6

Which number is compatible with 47

 $47\ \div5\$  

• 50

• 40

Tags

CCSS.4.NBT.B.6

Which number is compatible with 81

 $81\ \div8$  

• 85

• 80

Tags

CCSS.4.NBT.B.6

Why are we learning about compatible numbers?

• to help us feel better
• mrs. hughes is awesome
• To help us estimate before we divide
• just because

Tags

CCSS.4.NBT.B.6