Show:
dividing multiples of 10 and 100
Estquotients
100
use mental math to find the quotient 540/9
What is 60?
100
use rounding to estimate the quotient 444/8
What is 50?
200
use mental math to find the quotient 490/7
What is 70?
200
use rounding to estimate the quotient 297/3
What is 100?
300
use mental math to find the quotient 28,000/4
What is 4,000?
300
use rounding to estimate the quotient 640/6
What is 100?
400
use mental math to find the quotient 220/2
What is 110?
400
use rounding to estimate the quotient 683/2
What is 300?
500
use mental math to find the quotient 72,000/8
What is 9,000?
500
use compatible numbers to estimate the quotient 263/3
What is 90?