Integers, Factors, and Multiples
Write the opposite of each number:
4, -11, 0, -3, 22
-4, 11, 0, 3, -22
Multiply and write the product in simplest form.
1/6 x 3/5 = ?
1/10
Which ratio is NOT equivalent to the other 3?
a.) 2/3
b.) 6/9
c.) 12/15
d.) 18/27
C = 12/15
Write the algebraic expression for the following phrase:
the quotient of x and 12.
x/12
Find the area of a parallelogram that has the following dimensions:
b = 14cm. h = 6 cm.
84cm2
List ALL of the factors that go into 64.
1, 2, 4, 8, 16, 32, 64
What is the reciprocal of 3 3/7
7/24
Jerry bought 4 DVD's for $25.50. What was the unit rate?
$6.30
Evaluate the following expression with the given value.
2(x2-9) when x =5
32
Find the area of a trapezoid that has the dimmensions:
b1=36in.
b2=42in.
h=24in.
936in2
4
0.4, -2/3 , 2, -1/5 , 0
-2/3 , -1/5 , 0 , 0.4, 2
A lifeguard received 15 hours of first aid training and 10 hours of cardiopulmonary resuscitation (CPR) training. What is the ratio of hours of CPR training to hours of first aid training.
10:15 or 2:3
Combine like terms:
3m-6+m2-5m+1
m2-2m-5
A kite in the shape of a rhombus has diagonals that are 25 inches long and 15 inches long. What is the area of the kite?
187.5 in2
Find the LCM and the GCF of 9 and 12.
GCF = 3
LCM = 36
Divide:
3 1/3 divided by 2/3
5
Earl runs 75 meters in 30 seconds. How many meters foes Earl run per second?
2.5 meters
Determine if the expressions are equivalent:
7+7x and 7(x + 1/7)
NOT EQUIVALENT
A block of wood measures 4.5 inches by 3.5 inches by 7 inches. What is the volume of the block of wood?
110.25 cubic inches.
During a science experiment, the temperature of a solution in Beaker 1 was 5 degrees below zero. The temperature in Beaker 2 was the opposite of the temperature in Beaker 1. What was the temperature in Beaker 2?
+5 Degrees Celsius
Andy has 6 2/3 cups of juice. How many 2/3 - cup servings can he pour?
10
Danny charges $35 for 3 hours of swimming lessons. Martin charges $24 for 2 hours. Who offers a better deal?
Danny = 11.67 per hour
Solve the equation:
f/28 = 24
f = 672
Samuel has an ant farm with a volume of 375 cubic inches. The width of the ant farm is 2.5 inches and the length is 15 inches. What is the height of Samuel's any farm?
10 inches