Multiplication
Area/Perimeter
Word Problems
Division
Math Mystery
100

324 x 6=

1,944

100

How do we calculate area and perimeter of a square/rectangle?

A = L x W

P = L + W + L + W or (2 x L) + (2 x W)

100

 Joe’s family is getting soil for a garden. The area of the garden will be 480 square feet. Each bag of soil covers 6 square feet. How many bags of soil does Joe’s family need?  

80 bags

100

96 divide 8

12
100

What is the answer of a division question called?

quotient

200

13 X 85=

1,105

200

What type of units do we use to describe area vs perimeter? What is one example of each?

Area: sq. units (ex: sq. cm, sq. ft, etc.)

Perimeter: units (ex: cm, ft, etc.)

200

A builder is covering the floor of a rectangular room that is 23 feet by 25 feet with tiles that are 1 foot by 1 foot. The tiles are sold in boxes of 12. How many boxes of tiles would you get to cover this floor? Explain or show your reasoning.


48 boxes

200

134 divide 6 =

22 R 2

200

What is the answer of a multiplication question called?

product

300

8,251 x 4=

33,004

300

What is the area of this composite figure?

34 square feet

300

How many seconds are there in 1 week?

25,200

300

7,878 divide 13

606

300

What is an estimate in math?

An estimate is an educated guess in math when we use rounding to help us make sense of large numbers. 

400

1,356 x 12 =

16,272

400

What is the length of side "x"?

8m

400

A dog walked 25 feet per day for 60 days. If the turtle split up the total distance it walked over 12 days instead of 60, how many feet would the dog walk per day?


125 feet

400

4,674 divide 19

246

400

Round 758,678 to the nearest ten thousand.

760,000

500

230 x 646

148,580

500

The area of a rectangle is 720 square centimeters. One side is 6 centimeters longer than the other. What is the perimeter of the rectangle?

108 cm

500

Rachel is counting votes. She has eight hours to complete the task, and there are 2,500 ballots. The first hour, Rachel stuffs 235 envelopes. The second hour she stuffs 345 envelopes. How many envelopes will Rachel need to stuff in order to finish the job?

1,920 ballots

500

7,859 divide 15

523 R 14

500
How do we determine if an estimate is reasonable or not?

A reasonable estimate means that if we rounded the estimate to the nearest place value of the answer we would get the same value (Ex: Answer - 126, Estimate, 110 - Both rounded to nearest hundred value would result in 100)