Integers
Evaluate: −8+15
7
Solve: x+9=14
5
Add: 0.4+1.8
2.2
Write the ratio of 8 cats to 12 dogs in simplest form.
2:3
Find the mean of: 4, 6, 8, 10, 12
Evaluate: −12−(−5)
-7
Simplify: 3a+5a−2
8a-2
Multiply: 2/3×3/5
2/5
What is 25% of 80?
20
What is the area of a rectangle with length 9 and width 4?
36 square units
The temperature was −4 degrees in the morning and rose 13 degrees by noon. What was the temperature at noon?
9 degrees
Solve: 4x=36
9
Divide: 3.6÷0.6
6
A shirt costs $40 and is on sale for 50% off. What is the sale price?
$20
A triangle has angles measuring 50 degrees and 60 degrees. What is the third angle?
70 degrees
Evaluate: −6(4)+9
-15
Solve: x−7>2
x>9
Subtract: 7/8−1/4
5/8
A bag has 5 red marbles, 3 blue marbles, and 2 green marbles. What is the probability of picking a blue marble?
3/10
Determine if the relation is a function:
(1,2),(2,3),(1,5)
No
A submarine is at −120 feet. It rises 45 feet, then dives 70 feet. What is its final position?
-145 feet
A number divided by 5 is 8. What is the number?
40
A recipe calls for 3/4 cup of sugar. You make half the recipe. How much sugar do you need?
3/8
A tax of 6% is added to a $50 purchase. What is the total cost?
$53
The pattern follows the rule y=3x+2. What is the value of y when x=5?
17