Patterns
Estimation
Multiplication
Division
Word Problems
100
Here is the beginning of a list of multiples of 7...
7, 14, 21, 28, 35, 42...
True or False
The 100th term in the list will be 777?
False, the 100th term in the list would be (7 x 100) or 700.
100
What is the best estimate for...
6,125 x 8
≈ 50,000
100
What is the product of...
618 x 9
= 5,562
100
Solve.
3,600 ÷ 4
= 900
100
Mai has a sheet of stickers with 23 rows and 8 stickers in each row. How many total stickers does she have?
= 184 stickers
200
Here is the beginning of a list of multiples of 7...
7, 14, 21, 28, 35, 42...
True or False,
The next multiple of 5 on this list will be 105?
False, The next multiple of five on the list will be 70 (or 70 = 7 x 10 = 7 x [5 x 2]).
200
What is the best estimate for...
9,998 ÷ 2
≈ 5,000
200
Solve.
9 x 3,213
= 28,917
200
What is the quotient of...
726 ÷ 6
= 121
200
A rectangular wall that is 8 feet tall is covered with 296 square feet of wallpaper. How many feet long is the wall? Explain or show your reasoning. Use a diagram if it is helpful.
= 37 feet long
300
Here is the beginning of a list of multiples of 7...
7, 14, 21, 28, 35, 42
True or false,
There are no multiples of 8 in this list?
True, in the list shown (7, 14, 21, 28, 35, 42) does not include a multiple of 8.
300
what is the best estimate for...
12,301 ÷ 3
≈ 4,000
300
What is the product of 54 x 37?
= 1,998
300
What is the quotient of...
5142 ÷ 6
= 857
300
Mai is putting together a photo album. She has 229 photos. Each page can hold 9 photos. How many pages of the photo album does Mai need for all the photos? Explain or show your reasoning.
= 26 pages
(the quotient is 25 r. 4 she will need an extra page for the last 4 photos)
400
Here is the beginning of a list of multiples of 7...
7, 14, 21, 28, 35, 42...
True or False
The terms in this list will always alternate between even and odd numbers?
True
400
An airplane was flying at 7,421 feet in elevation. A second plane was flying directly above the first at 7 times the first planes height. About how high is the second plane flying?
The second plane was flying at about 49,000 feet.
400
Lin’s school bought 562 packages of pens. There are 7 pens in each package. How many pens did Lin’s school buy? Show your reasoning.
The school bought 3934 pencils.
400
Another school bought a total of 1,432 pens. There are 8 pens in each package. How many packages of pens did this school buy? Show your reasoning.
The school bought 179 packages of pens.
400
Jada’s family is getting soil for a garden. The garden will be 130 square feet. Each bag of soil covers 4 square feet. How many bags of soil does Jada’s family need? Explain or show
your reasoning.
Jada's family will need 33 bags of soil to cover the whole garden.
500
Vanessa writes multiples of a number on her whiteboard. The number 45 is on Vanessa's list. If the number 110 is also on Vanessa's list, what multiple is Vanessa counting by?
Vanessa's Number is:
5
500
A long rectangular hallway has an area of 378 sq. ft. and is 8 feet wide.
If a nearby rectangular room has a length that is about half of the length of the hallway, about how long is the room?
The room is about 25 feet long.
500
Alex is painting a mural on Moody Street. The mural will be 13 meters long and 14 meters tall. What will the total area of the mural be in centimeters?
The mural will have an area of 18,200 sq. cm.
500
Ms. McAvoy bought 368 pencils for 3rd and 4th grade students to use during MCAS testing. Since there are 4 classes in each grade, how many pencils will each classroom get (assuming Ms. McAvoy shares them all equally)?
Each class will get 46 pencils.
500
Clare is using square tiles to tile a bathroom. The bathroom is a rectangle that measures 8 feet by 5 feet. The tiles come in two sizes: 4 inches by 4 inches or 8 inches by 8 inches. Which size tile should Clare use to fill the bathroom exactly? How many of these tiles will she need?
Clare should use the the 4 inch by 4 inch tiles. She will need exactly 360 tiles.
