Integers
Operations with Integers
Comparing Integers
Circumference and Area of a Circle
Proportions
100

Represent the problems with integers: If I am flying on an airplane, I am going to be above sea level. For instance the elevation may be 30,000 feet above sea level.

30,000

100

Solve -3-5.

-8

100

What is greater -5 or 5?

5

100

If the diameter of a circle is 8 m, what is its radius?

r=4 m

100

Find the value of x.

15/5=60/x

x=20

200

Represent the problems with integers: Monterrey is 540 m above sea level.

540 

200

Solve 20+32

52

200

What is greater -10 or -3?

-3

200

If the radius of a circle is 7 m, what is its diameter?

d=14 m

200

Find the value of x.

18/45=x/15

x=6

300

Represent the problems with integers: If I go to the Canada in the winter time, the temperature will more than likely be below freezing. If the temperature was 26 degrees below zero, write it using an integer.

-26

300

Solve -3*2

-6

300

What is greater -100 or 0?

0

300

Find the circumference of a circle with a diameter of 5 m.

C=15.70 m

300

Find the value of x. 

7/x=28/44

x=11

400

Represent the problems with integers: My checking account had $3200 and I wrote a check for $3500, leaving me overdrawn by $300. Instead of saying overdrawn by $300. Represent the answer as an integer.

-300

400

Solve -55/-11

5

400

What is greater 10 or 10,000?

10,000

400

Find the area of a circle with a radius of 17 cm. 

A=907.46 cm2

400

Find the value of x. 

x/16=27/48

x=9

500

Represent the problems with integers: The Mariana Trench is 36,069.6 below sea level. Represent the answer as an integer.

-36,069.6

500

Solve 43-(5*4-(-20/10))+(-1*-11)

32

500

What is smaller -5 or -12?

-12

500

Find the circumference of a circle with a diameter of 115 m.

C=361.10 m 

500

I can read 10 pages in 4 minutes. How many minutes will it take me to read a book that has 893 pages?

357.2 minutes