Fractions
Add 2/3 + 4/7
26/21 or 1 5/21
What two numbers is 3.0899 between on a number line?
3 and 4, but closer to 3.
Multiply (-3)(-5)
15
A dog eats 2/3 of a 12 pound bag of food. How many pounds of food did he eat?
8 lbs
What two numbers is √8 between on a number line?
2 and 3, but closer to 3.
What two numbers is 12/5 between on a number line?
2 and 3
Write the number 3.0217 as a fraction or mixed number.
30,217/10,000 or 3 217/10,000
Multiply .3 x .64
0.192
Three friends split the cost of a taxi ride equally. If the taxi costs $12.63, how much did each friend pay?
$4.21
Which of the following are not real numbers?
a) 4/0
b) 0/6.1
c) 0/0
d) √-9
e) √0
f) √(7.3)
a) 4/0
c) 0/0
d) √-9
What two numbers is -3 1/4 between on a number line?
Between -4 and -3
Convert the number 1/6 into a decimal.
0.16̅
Which number below best approximates the product 17.193 x 25.38306
a) 43.64193
b) 436.05
c) 4,360.43
d) 43,603.1
e) 436,410.851
b) 436.05
A doctor decides to decrease a patient’s drug dosage by 1 1/10 mg. If the original dosage was 3 1/3 mg, what is the next dosage?
133/30 or 4 13/30 mg
Subtract -9 - 11
-20
Divide 2 3/5 ÷ 4
13/20
The scientific notation for a certain number is 2.83 x 10⁴. What is the number?
2.83 x 10⁴ = ?
28,300
Multiply, writing your answer in simplest terms:
6/11 x 8/9
16/33
A basketball player hit 13 out of 20 shots. What percent of the 20 shots did she hit?
65%
Subtract 4 - (-5)
9
Arrange the following fractions in order, with the smallest on the left:
5 7/12, 4 8/9, 5 3/10, 5 3/11
4 8/9 < 5 3/11 < 5 3/10 < 5 7/12
Arrange the following numbers in order, with the smallest on the left:
3.6̅2̅, 36.2, 3.625, 3.60889
3.60889 < 3.625 < 3.6̅2̅ < 36.2
What is 13% of $40?
5.2
Four books are being shipped. If each book weighs 3 1/3 pounds, how many total pounds do the four books weigh?
40/3 or 13 1/3 lbs
Find ∛(-27)
-3