The estimated value of 320 ÷ 11 is _____________. 

The estimated value of 5940 ÷ 59 is ________. 

Darcy has 568 earmuffs in stock. If she can put 18 earmuffs on each shelf, the number of shelves does she need for all the earmuffs is (estimated value) 

Stephen can frame 20 photographs in a day. He has an order of 2400 pictures. The number of days he takes to finish the order is ____________. 

In a town, there are 83 clinics serving the population of 24,742. The population served per clinic is _____________.  

The value of 5400 ÷ 60 is ________. 

An area model is a rectangular diagram or model used for multiplication and division problems, in which the factors or the quotient and divisor define the length and width of the rectangle. We can break one large area of the rectangle into several smaller boxes, using number bonds, to make the calculation easier.

The value of 3200 ÷ 80 is ___________. 

The value of 4000 ÷ 10 is __________. 

The value of 6300 ÷ 70 is ________.

The value of 2400 ÷ 40 is __________.   

The estimated value of 512÷ 54 is ___________. 

The estimated value of 478 ÷ 12 _________. 

The estimated value of 536 ÷ 61 is _______. 

Use mental math to get the value of 1800 ÷ 60. 

Use mental math to get the quotient of 200 ÷ 19. 

Use mental math to get the quotient of 4900 ÷ 70.