Estimation and Division

What is the best estimate for  

 $209\div3$  

•  $210\ \div3=70$  

•  $207\div3=69$  

•  $213\div3=71$  

Tags

CCSS.4.NBT.B.6

What is the best estimate for  

 $685\div4$  

•  $680\ \div4=170$  

•  $684\div4=171$  

•  $640\div4=160$  

Tags

CCSS.4.NBT.B.6

Estimate: 

 $137\div5$  

Tags

CCSS.4.NBT.B.6

Estimate: 

 $875\div2$  

Tags

CCSS.4.NBT.B.6

Estimate:

 $908\div7$  

Tags

CCSS.4.NBT.B.6

Estimate:

 $819\div6$  

Tags

CCSS.5.NBT.B.7

Estimate:

 $743\div8$  

Tags

CCSS.4.NBT.B.6

Estimate:

 $688\div8$  

Tags

CCSS.4.NBT.B.6

Estimate:

 $612\div7$  

Tags

CCSS.4.NBT.B.6

What kind of a number to you have to choose for the dividend when you are estimating what the answer is?

Tags

CCSS.5.NBT.B.7