The Number System
June starts hiking at sea level. She climbs 500 feet and then descends 175 feet. Which integer represents the change in elevation June still needs to complete in order to reach sea level again.
What is -325?
How do you determine if a graph has a proportional relationship? (2 things)
What is it passes through the origin and is a straight line?
Is 43 X 33 = 123 a true statement? Explain
On a scale drawing of a soccer field, 0.5 cm = 7 m. If the drawing has dimensions 7.5 cm X 5 cm, what is the size of the soccer field?
What is 105 m X 70 m?
The local park has a pool and a soccer field. Are the people on the soccer field the populator or a sample of the park?
What is the sample?
The points -7 and +2 are plotted on a number line. What is the distance between them?
What is 9?
Jacob runs 5 miles in 1-1/2 hours. Robert runs 3 miles in 45 minutes, or 3/4 hour. Who runs faster?
Kyle spent $32.35 on a bag of soil and x tomato plants. The price of soil is $9.85 and the plants cost $1.25 each. How many plants did Kyle buy?
What is 18 plants?
Rachel wants to draw a triangle with sides of length 4 cm and 5 cm. What is a possible length of the third side?
What is anything less than 9 cm?
Rachel randomly surveys the seventh graders in her school and finds that 7 of 25 play a school sport. If there are 175 seventh graders in the school, about how many are expected to play a school sport?
What is 49?
What is the value of the expression - 5 * 2/7?
What is -10/7 or -1 and 3/7?
Is there are proportional relationship between x and y in the table?
X 5 8 11 14
Y 2 4 6 8
What is no?
Solve -6.5m + 14.3 < -22.75
What is m >5.7?
What is the circumference, in centimeters, of a circle with a diameter of 18 cm?
What is 56.52 cm?
What is 6/25?
Find the difference 3.3 - 6.7.
What is -3.4?
The relationship between two variables a and b is proportional. When a is 4, b is 49. What is a when b is 147?
What is 12?
Find the difference of the two expressions (4/5k + 1) - (3/5k - 2).
What is 1/5k + 3?
If a pair of vertical angles are 37o and (3x +1)o, what is the value of x?
What is x = 12?
Name the measures of variability that can be used to compare two data sets. (There are 3.)
What is the value of the expression 3 + (-5.5) + (-8) + 1/4?
What is -10.25?
Marissa earns $24 for 4 hours of babysitting. Chloe earns $41.25 for 5-1/2 hours of babysitting. Who earns more per hour? How much more?
On a 15-mile race, runners start with a 9-mile road race followed by 12 laps around a track that is x miles long. What is the length of the track?
What is 0.5 miles?
What is the surface area of a rectangular prism with sides 2 in, 12 in, and 8 in?
What is 272 square inches?
Two number cubes whose sides are numbered 1 through 6 are rolled on a table. The two numbers showing are added. If you repeat this process 180 times, how many times would you expect the two cubes to add to exactly 8?
What is about 25 times?