Adding/ Subtracting Whole Numbers
Word Problems
Word Problems using Rounding
Converting Measurements
Word Problems with Units
100

874,606 + 47,319 =


What is 921,925?

100

Mr. Smith paid $359,072 for his home and $43,921 for his car.  Mr. Lewton paid a total of $478,001 for his home and car combined. How much more money did Mr. Lewton pay than Mr. Smith for a home and car? 

What is $75,008?

100

The students at Viewside Elementary School had a Read-a-Thon.  The teachers kept track of how many books the students in each grade level read.

Read-a-Thon Results
Kindergarten 362
First Grade 516
Second Grade 1,649
Third Grade 1,745


Estimate the total number of books the students read. Round each number to the nearest ten to help you find your estimate.  Use paper to show your work.


What is about 4,280?

100

How many grams are in 1 kilogram?

What is 1,000 grams?

100

Maria is measuring the length of her garden. The garden is 5 meters 150 centimeters long. What is the total length of the garden in centimeters?

What is 650cm?

200

73,065−5,498=

What is 67,567?

200

Mr. Smith paid $359,072 for his home and $43,921 for his car.  Mr. Lewton paid a total of $478,001 for his home and car combined.  


Which equation could be used to find, m, how much more money Mr. Lewton paid than Mr. Smith for a home and car?

What is 478,001=359,072+43,921+m

200

The students at Viewside Elementary School had a Read-a-Thon.  The teachers kept track of how many books the students in each grade level read.

Read-a-Thon Results
Kindergarten 362
First Grade 516
Second Grade 1,649
Third Grade 1,745


Exactly how many books did the students in the school read? Is this answer reasonable?

What is 4,272?

What is our answer is reasonable because our exact answer is close to our estimate?

200

How many meters are in 682 centimeters?

What is 6 meters 82 centimeters?

200

Maria is measuring the length of her garden. The garden is 5 meters long and 150 centimeters wide. She wants to add a path that is 1 meter wide around the garden, what will be the new dimensions of the garden including the path in meters and centimeters?

What is 6 meters 150 centimeters?

300

85,405+369+125,572

What is 211,346?

300

The school is holding a fundraiser and aims to raise $120,000. So far, they have collected $45,230. If they receive a donation of $18,750, how much more money do they need to reach their goal?

What is $56,020?

300

Mr. Stevenson owns a bookstore.  At the beginning of January, he had 861,530 books in his store.  He sold 7,948 books that month and gave away 380 books.

About how many books are left in the store?  Estimate by rounding each number to the nearest hundred.


What is 853,200?

300

Convert the measurements in the list below.

Liquid Capacity 

L                mL

3L

4L 75mL

1L 206mL

17L 90mL


What is 3,000mL, 4,075mL, 1,206mL, 17,090mL?

300

Isa has a 5-kilogram bag of cat food.  Her cat is on a special diet, and she measures out 467 grams of food for him. How many grams of dog food does Isa have left?


What is 4,533 grams or 4kg 533g?

400

900,000-47,634=

What is 852,366?

400

A city has a population of 250,000 people. After a recent survey, it was found that 35,200 people moved to another city. If 12,450 new residents moved in, what is the current population of the city?

What is 227,250 people?

400

Mr. Stevenson owns a bookstore.  At the beginning of January, he had 861,530 books in his store.  He sold 7,948 books that month and gave away 380 books.

Use the standard subtraction algorithm to find the exact number of books left in the store. Assess the reasonableness of your answer.

What is 853,202?

What is our answer is reasonable because the exact number of books sold is close to our estimate.

400

Convert the measurements in the list below.

3 meters= ______ cm

900 cm= _______ meters

50 meters 95cm= _______ cm

7 meters 89cm= _______ cm

What is 300cm, 9 meters, 50,095cm, 789cm?

400

Judy drinks 831 milliliters of water at school and 1 liter 603 milliliters of water at dance practice.  How many milliliters of water does she drink?  

What is 2,434mL of water?

500

125,678 + 34,212 - 58,453 =

What is 101,437?

500

The community center has a budget of $200,000 for renovations. So far, they have spent $87,450 on new equipment and $45,600 on paint and supplies. If they need to hire a contractor for $30,000, will they have enough money left? How much will they have remaining after hiring the contractor?

What is they do have enough money left? 

What is they will have $36,950 left after hiring the contractor?

500

Emma is organizing a book fair at her school. She has the following number of books in different categories:

  • 128 fiction books
  • 237 non-fiction books
  • 54 graphic novels
  • 76 mystery books
  1. Round each number of books to the nearest ten.
  2. After rounding, what is the total number of books Emma has? How does this compare to 400 books? Is she over or under?

What is 130 fiction books, 240 non-fiction books, 50 graphic novels, and 80 mystery books? 

What is 500 books; she is over 400 books?

500

Convert the measurements below.

1kg= ______ g

3,000g= _______kg

5kg 430g=_____g 

18kg 4g=_____g 

What is 1,000g, 3kg, 5,430g, 18,004g?

500

Kian and Kiley are training for a marathon.  Kian runs 4 kilometers 109 meters on a path through the neighborhood. Kiley runs 765 meters less than Kian. How many meters do they run in total?  Use paper to show your work.  Enter your answer in the box.

What is 7,453 meters or 7km 453m?