Integers, Fractions, & Decimals
Evaluate:
5 + (−9)
- 4
Solve for the missing value:
5n = 35
n = 7
A rectangle has sides with lengths of 13 m and 7 m. What is the perimeter of the rectangle?
40 meters
Solve for x:
2x < 14
x ≤ 7
If you roll a fair six-sided die, what is the probability of rolling a 3?
1/6 or 16%/17%
Evaluate:
| -17 |
17
Solve for the missing value:
3y + 7 = 16
y = 3
A back yard has side lengths of 22 yds. What is the are of the back yard?
484 yds2
x - 8 > 6
x > 14
A bag contains 5 red, 3 blue, and 2 green marbles.
What is the probability of drawing a blue marble?
3/10 or 30%
Convert 3/4 to a decimal.
f/5 = 75
f = 375
A triangle has a height of 15 inches with a base of 6 inches. What is the area of the triangle?
45 inches2
If a car travels 240 miles in 4 hours, what is its speed in miles per hour?
60 miles per hour
What is the probability of rolling an even number on a 6-sided die?
3/6 or 1/2
6/11 + 2/3
1 7/33
2g + 5 = -3
g = -4
What is the volume of a rectangular prism with a base of 13 cm, a height of 10 cm, and a width of 11 cm?
1430 cm3
Calculate the unit rate:
150 miles in 3 hours.
50 miles per hour
What is the probability of rolling an odd number on a 6-sided die?
3/6 or 1/2
Solve:
5/9 x 5/19
25/171
3 y + 15 = 0
y = - 5
What is the volume of a cube with side lengths of 7 in?
343 in3
Aubrey's dinner cost $85. She tips the waitstaff 30% for excellent service.
How much does Aubrey tip the waitstaff?
$25.50
A box contains 6 red pens and 4 blue pens. Jose randomly picks a pen from the box and keeps it. Then Larry randomly picks a pen from the box. What is the probability both boys will pick red pens?
1/3
Because: Jose 6/10 and Larry 5/9
Multiply them to get 30/90 = 1/3 chance