Factors & Factor Pairs
Read,Write and Compare Numbers
Rounding Numbers
Addition and Subtraction
Multiplication
100

What are the factors of 18

1, 2, 3, 6, 9, 18

100
What is the standard form of 700,000 + 90,000 + 100 + 40 + 3?
What is 790,143?
100
Last week over 187,285 people visited the Shopper’s Paradise Mega Mall. What is that number rounded to the nearest ten thousand?
What is 190,000?
100
The Shadyside Library collected 5,791 books in the book drive and the Main Street Library collected 7,297 books. How many books did they collect combined?
What is 13,088?
100
There are 295 students at Longfellow Elementary. Each student uses 8 colored pencils in art class. How many colored pencils is that in all?
What is 2,360?
200

Write the factor pairs of 60

1 & 60

2 & 30

3 & 20

4 & 15

5 & 12

6 & 10

200
What is the standard form of two hundred seven thousand, three hundred ninety?
What is 207,390?
200
Over 951,428 people visited a Florida Beach for spring break. What is that number rounded to the nearest hundred thousand?
What is 1,000,000?
200
In April 30,714 people crossed the Skyway Bridge. In May 27,498 people crossed the bridge. How many more people crossed the bridge in April?
What is 3,216?
200
There are 75 boxes of pens in the art room storage closet. Each box has 24 pens in it. How many pens is that in all?
What is 1,800?
300

What are the factors of 70?

1, 2, 5, 7, 10, 14, 35, 70

300
The average number of visitors to Yosemite National Park in August is 590,475. In that number what is the value of the 9?
What is ten thousands?
300
The number of people who have visited Coaster World rounded to the nearest thousand is 18,000. Which of the numbers below could be the actual number of people who have visited Coaster World? A. 17,592 B. 18,871 C. 17,275 D. 18,539
What is A?
300
The County Fair Pavilion was 10,598 square feet. They added 4,755 additional square feet. How many square feet is it in all?
What is 15,353?
300
For 3 weeks Mark delivered 48 newspapers a day. How many newspapers did he deliver in all? (There are 7 days in a week.)
What is 1,008?
400

What are the factors of 48

1, 2, 3, 4, 6. 8, 12, 16, 24, 48

400
Mrs. Kelly’s class collected 5,691 pounds of newspaper in the recycling drive. Mr. Gomez’s class collected 7,015 pounds of newspaper. Write a statement using < or > to correctly compares the two numbers?
What is 7,015 > 5,691?
400
The number of stickers produced by Sam’s Sticker Factory rounded to the nearest hundred thousand is 400,000 . Which of the numbers below could be the actual number of stickers produced at Sam’s Sticker Factory? A. 471,903 B. 501,932 C. 349,183 D. 425, 921
What is D?
400
In 2009 Sal’s Shoe Store celebrated being in business for 175 years. What year did Sal’s Shoe Store open?
What is 1834?
400
Last week the school store got 3 dozen packs of stickers with 18 stickers in each pack. How many stickers is that in all?
What is 648?
500

What are the factors of 100?

1, 2, 4, 5, 10, 20, 25, 50, 100

500
7 5 1 4 8 Alex selected 5 number tiles. * Make the smallest number you can make using all the numbers once. * Write the number in expanded form. * Write the number in number name (word) form
What is 14,578 10,000 + 4,000+500+70+8 Fourteen thousand, five hundred, seventy-eight?
500
When rounded to the nearest thousand the number of fish counted by the Wildlife Volunteers was 77,000. What is 1 possible number that could be the actual number of fish that were counted.
What is (answers will vary)?
500
So far the students at Pine Elementary have volunteered for community projects for 1,393 hours. They have another 529 hours planned. Their goal is 2,000 volunteer hours. Will this be enough to meet their goal? Explain your answer.
What is no, they will need 78 more hours?
500
There are 3 fourth grade classes with 27 students in each class. If each student needs 12 notebooks for the year, how many notebooks are needed in all?
What is 972?