Dividing by Multiples of 10
Estimating Quotients
1-Digit Quotients
2-Digit Quotients
Missing or Extra Information
100

6,300 ÷ 90

70

100

541÷ 61

9

100

330 ÷  42

7 R36

100

One of the Thorny Devil lizard's favorite foods is ants. It can eat up to 45 ants per minute. how long would it take to eat 540 ants?

12 minutes

100

Mrs. Torance has invited 16 people to a party. She is buying hoagies to feed her guests. Each hoagie can feed 3 children or 2 adults. What information is missing if she wants to serve enough hoagies at her party?

How many adults and children are coming. 

200
It takes 18,000 kg of sand to fill 600 school sandboxes. How much sand will a construction company need to put in each of the 600 sandboxes to get ready for the new school year?

30kg

200

There are 135 comets that are visible from Earth every 20 years or less. What is an estimate of how many of these comets are seen each year?

7 comets per year 

200

260 ÷  46

5 R30

200

638÷ 18

35 R8

200

Kara and her 4 friends went camping. Each day they hiked 2 miles before lunch and 3 miles after lunch. How many total miles did all the girls hike on their camping trip? If there is extra information, solve, if there is missing information, decide what is missing. 

How many days were they camping?

300

318÷ 20

15 R18

300

7,810 ÷  44

200

300

748 ÷  81

9 R19

300

985÷ 47

20 R45

300

Alanna bought 6 books. Each book costs $13 and each bookmark cost $2. How much did she spend on books?

$78

400

939÷ 80

11 R59

400

2,740 ÷  67 

40

400

Chen's band put on a concert at school. There were 720 people in the audience. Each ticket cost $8. the audience was seated in 12 sections. If each section had the same number of people, how many people were in each section?

60 people

400

2,532÷ 72

35 R12

400

Robert spelled 23 words correctly and 6 words incorrectly in his first spelling contest, 36 words correctly and 5 words incorrectly in his second spelling contest, and 29 words correctly and 4 words incorrectly in his third spelling contest. How many words did Robert spell correctly in all?

He spelled 88 words correctly. 

500

479÷ 60

7 R59

500

A high school volleyball team has made it to the state tournament. There are 586 students that want to go, and 32 students can fit on each bus. About how many buses are needed?

About 20 buses

500

Twenty members of the photography club took 559 pictures. If they use memory cards that hold 85 pictures per card, how many cards will they use?

7 memory cards

500

4,328 ÷ 93

46 R50

500

Carolina kayaked down the Hudson River for 4 days. She paddled 6 miles each morning and 9 miles each afternoon. The temperature ranged from 88° to 92° on her trip. How many total miles did Carolina paddle on her kayak trip?

60 miles

M
e
n
u