Situational Problem #2 Review

Area and Perimeter

100

What is the formula for the area of a rectangle?

Length x Width = Area

200

How do you find the perimeter of a shape?

You add all the sides/ find the sum of all the side lengths

300

Create a rectangle with a perimeter of 24 units² and an area of 20 units²

Length = 10 units

Width = 2 units

400

Is the area and perimeter of a square always the same?

Example: Perimeter = 20 cm and Area = 20 cm²

No, the area and perimeter of a square are not always the same.

500

There is one square that WILL have the same area and perimeter. What is the side lengths of the square?

side(s) = 4 units

Perimeter = 4+4+4+4 = 16 units

Area = 4x4=16 unit²

Long Division

100

256 ÷  8 = 

32

200

616 ÷  7 =

88

300

98 ÷  5 =

19 R3

400

1207 ÷  20 = 

60 R7

500

There are 6 donuts in a full box. How many full boxes of donuts could be made with 1130 donuts?

188 full boxes

Averages

100

Calculate the mean (average) of the following number set:

9, 3, 6

6

200

Calculate the mean (average) of the following number set:

15, 8, 10, 5, 7

9

300

Calculate the mean (average) of the following number set: 10, 18, 8 

12

400

Calculate the mean (average) of the following number set:

12, 15, 17, 2, 14

12

500

The mean (average) of the number set is 10. What is the missing digit in the number set:

4, 19, x

x = 7

Ordering and Comparing

100

Which number is larger?

200 Thousands or 2 Ten Thousands?

200 Thousands (200,000) = larger

2 Ten Thousands = 20,000

200

Place in decreasing order

1020, 2010, 1310, 12000, 97

12000, 2010, 1310, 1020, 97

*Decreasing = largest to smallest

300

Place these numbers in increasing order:

407, 4077, 3020, 12099, 21

21, 407, 3020, 4077, 12099

400

Alex is buying a watermelon and decides to choose the one that is heavier because it will be juicier. Watermelon #1 weighs 9,071 grams and Watermelon #2 weighs 8,975. Which watermelon should Alex buy?

Watermelon #1

500

1002, 1005, 2500, 10999

1) These numbers are in __________ order?

2) What number could go after 10999?

1) Increasing order

2) Ex: 11000, 19000, 33333, etc.

Key Words and Exponents

100

What is a "quotient"

The answer to a division problem

200

Explain what is the range of a data set?

The difference between the largest value and the smallest value.

Ex: 1, 7, 12, 15

15-1 = 14

Range = 14

300

What operation would you use to find the "difference" between 2 numbers?

Subraction

400

Solve 4⁵

1024

500

Solve 3⁶

729