Integers
Your score on a game show is -300. You answer the final question incorrectly, so you lose 400 points. What is your final score?
-700
The diameter of a circle is 8 yards. Find the radius
r= 4 yd
Factor out the GCF
18a -12
6(3a - 2)
Find the surface area of the prism with the following dimensions
6m, 16m, 3m
324m2
What percent of 20 is 8?
40%
Oxygen has a boiling point of -183 C and a melting point of -219 C. What is the temperature difference of the melting point and boiling point?
-36 degrees C
The radius of a circle is 15 mm. Find the diameter and the circumference.
d= 30 mm
C=94.2 mm
Simplify the expression
(c - 4) + (3c +9)
4c + 5
Find the surface area of a rectangular prism with the following dimensions
1 1/5yd, 5yd, 3yd
49.2 yd2
What number is 45% of 80?
36
During the first play of a football game, you lose 3 yards. You gain 7 yards during the second play. What is your total gain of yards for these two plays?
4 yd
Find the area of a circle with a diameter of 12m.
about 113.04 m2
Simplify the expression
9(-3w - 6.2 + 2w)
-9w - 55.8
Find the lateral surface area of a cylinder with the following measurements: diameter 5 in; height 12 in.
188.4 in2
210% of what number is 84?
40
24-3(2-4^2)
66
Find the area of circle with a radius of 21 feet.
about 1386 ft2
(1/2h + 7) - (3/2h +9)
-h - 2
Find the surface area of cylinder with a radius of 3 inches and height of 4 inches.
132 in2
Of 140 seventh-grade students, 15% earn the Presidential Youth Fitness Award. How many students earn the award?
21 students
9 + (-14) + 3
-2
A satellite is in an approximately circular orbit 36,000 kilometers from Earth's surface. The radius of Earth is about 6400 kilometers. What is the circumference of the satellite's orbit?
about 266,272 km
Simplify the expression below:
(4 - 3.7b) - (-5.4b - 4) - (1.2b + 1)
0.5b + 7
Find the surface area of a cylinder
a can with a radius of 60 millimeters and height of 160 millimeters
about 82, 896 mm2
Find the percent of change from 40 hours to 50 hours
25% increase