Rounding
Round this number to the nearest tenth.
5.63
5.63 rounded to the nearest tenth would be 5.6
Solve this equation. Show your work.
8/78
8/78 = 9.75
Zaya buy postcards of San Francisco, California for $10.20 not including tax. Each postcard costs $0.85 How many postcards does Zaya buy?
Zaya buys 12 postcards.
Is this statement true or false? Show your work.
670/102 = 6.7
True
670/102 does equal 6.7
A corgi walks 0.9 miles in 1 hour. How far can it walk in 0.5 hour?
a. Do you need to multiply or divide to solve?
b. What is the answer?
a. You will need to multiply to solve.
b. 0.45 mile
Round this number to the nearest hundredth.
7,356
7,356 rounds up to 7,400
Solve this equation. Show your work.
6/54.75
6/54.75= 9.125
Matthew is the president of the book club at school. He has $309 to buy as many books as he can for $12.
a. How many books can he buy?
b. What did you do with the remainder?
a. Matthew can buy 25 books.
b. You forget the remainder because you do not have enough to buy 26 books, so you keep it at 25.
Which letter(s) equal 0.89?
a. 89/103
b. 89/101
c. 89/102
The correct letter is C
89/102 = 0.89
Fill in the blank for dividing by powers of ten.
6.40 / ________= 640
6.40/0.01 = 640
Round this number to the nearest thousandth.
18,765
18,765 rounds up to 19,000
Solve this equation. Show your work.
16/5.76
16/5.76 = 0.36
Riley's bedroom has an area 15.20 square meters. The length of the room is 3.2 meters. What is the width?
3.2/15.20 = 4.75 meters
When you divide by 100, each digit shifts to the right/left by one place/two places/three places.
When you divide by 100, each digit shifts to the left by two places.
2,412 rounds to 2,400. To estimate the quotient, 2,400 divided by 3 = 800. That is close to the original answer.
Round this number to the nearest thousandth.
34,344
34,344 rounds down to 34,000
Solve this equation. Show your work.
8/310
8/310 =38.75
In a movie, 327 aliens plan to visit Mars. Each ship can hold as many as 4 aliens. What is the least number of ships needed?
What should you do with this remainder?
a. ignore it
b. round it up
c. form a fraction
Solve this equation. Show your work.
0.040/1.50
0.040/1.50 = 37.5
Aiden got a quotient of 80 when he divided 72 by 0.09.
What is the correct answer for this problem? What did he do incorrectly?
The correct answer is 800. Aiden moved the decimal point two places to the right in the divisor but only one place to the right in the dividend.
Round this number to the nearest tenth.
72.473
72.473 rounds up to 72.5
Solve this equation. Show your work.
6/123.45
6/123.45 = 20.575
Skylar and her three friends divide 14 slices of pizza equally.
a. What do you do with the remainder?
b. How many slices of pizza does each friend get?
a. You should form a fraction with it.
b. Each person will get 4 2/3 slices of pizza.
Solve this equation. Show your work.
0.4/76.8
0.4/76.8 = 19.2
A tourist would like to exchange 120 USD for pounds. At the rate of 15 USD = 11.55 pounds, how many pounds should the tourist receive?
The tourist should receive 92.4 pounds.