Estimating Quotients and Products Review

Estimating Quotients

100

estimate the quotient. 

90 ÷ 7

about 9

200

estimate the quotient.  

123 ÷ 22

About 6 

300

estimate the quotient. 

185 ÷ 89

About 2 

400

estimate the quotient. 

242 ÷  63

About 4

500

estimate the quotient. 

999 ÷  19

About 50 

Estimating Products

100

Estimate: 2 X 6,254

12,000

200

Estimate: 5 X 6,732

35,000

300

Estimate: 7 X 777

5,600

400

Estimate: 8 X 3,250

24,000

500

Estimate: 9 X 8,964

81,000

Find the Quotient

100

198 ÷ 22

9

200

475 ÷  95

5

300

504 ÷ 72

7

400

738 ÷ 6

123

500

819 ÷ 91

9

word problem

200

A jug contains 900 ml of apple juice in it. How many will each child get if 12 children share the juice equally?

75 ml

300

Sara and her friends collected $7650 for 15 families whose homes got seriously damaged by the recent floods. How much money does each family get?

$510

400

My dad’s annual income is $8460. What is the monthly income of my dad?

$282

500

On a Sports day at our school, 16 children ran a total of 9600 m in a relay race. How many meters did each child run?

600m

vocabulary

100

除数

divisor

200

被除数

dividend

300

商

Quotient

400

估算

estimate

500

除法

division