Big Ideas Chapter 1-10

Adding, Subtracting, Multiplying and Dividing

100

Find the Sum   

 (-11 + 7 )

-4

200

Find the difference (-8 - 3)

-11

300

Find the product. 

-3(12) 

-36

400

Find the quotient. -45 ÷ (-9)

5

500

Evaluate the expression (-5)²

25

Equation/Inequalities

100

Solve the equation 

x+3 = 5

x=2

200

Solve the Equation 

5x=30

x=6

300

Solve the Equation 

7x-4= 17

x= 3 

400

Solve the inequality. 

6x+2 < 14

x<2

500

Solve the inequality 

-13x > 39

x< - 3

Ratios and Proportions

100

A recipe uses 1/4 cup of water and 2 cups of flower. Write the ratio of water to flour. 

1/4 : 2

200

Solve.  8/y = 2/3

y = 12

300

A person walks 1/3 mile in 1/24 hour. What is the person’s speed in miles per hour?

8 miles per hour

400

If I paid $18 for 3 pounds of candy. What is the price of candy per pound?

$6

500

You paint three walls. Each wall is a rectangle with a length of 18 feet and a height of 10 feet. One gallon of paint covers about 300 square feet. How many gallons of paint do you need in order to cover the walls?

1.8 Gallons

Probability and Statistics

100

There are 4 green marbles and 7 silver marbles in a bag. You randomly choose one of the marbles. What is the probability of choosing a green marble?

4/11 or 36.4%

200

The probability of an event is 15%. Describe the likelihood of the event

Unlikely 

300

You choose between red, blue, yellow, or green wallpaper and purple or yellow carpet. Find the total number of possible outcomes when you select one color of wallpaper and one color of carpet.

8

400

You roll a six-sided number cube and flip a coin. What is the probability of rolling a number greater than 5 and flipping heads?

1/12

500

You roll a number cube and record an odd number 12 times in a row. As the number of times you roll an odd number increases, what happens to the theoretical probability that you roll an even number?

The theoretical probability does not change.

Circles, Surface Area, Volume

100

Find the circumference of a circle with a diameter of 8in.

25.12 in

200

Find the area of a circle with a radius of 3mm. 

28.26 mm²

300

Find the surface area of a rectangular prism with the length is 7 inches, width is 5 inches and height is 8 inches. 

262 in²

400

Find the surface area of a cylinder with a radius of 4 meters and a height of 9 meters. 

326.56 m²

500

Find the volume of a triangular prism with a prism height of 6 feet, a base length of 3 feet and a base height of 2 feet. 

18 ft ³