Numbers & Base 10
Write the decimal three and forty-five hundredths in standard form.
3.45
2/3 + 1/4
11/12
Evaluate the expression: [(4 +2) x3] -5
13
Find the volume of a cube with a side length of 4cm.
64cm3
What is the opposite of -12?
12
Round 4.782 to the nearest tenth.
4.8
A recipe needs 2 cups of water for every 3 cups of flour. What is the ratio of flour to water?
3 : 2
Write an Algebraic expression for "the product of 7 and a number n"
7n or 7 x n
A rectangle has a length of 5 and a width of 2. If you double both, what is the new area?
60 (New dimensions are 10 x 6)
52
Multiply 342 x 15
5,130
12
If the rule for a pattern is: "add 5," and the first number is 2, what are the next three numbers?
7, 12, 17
Convert 3,000 milliliters to liters.
3 Liters
Find the sum: 14.25 + 3.8
18.05
How many times greater is 5 in 100 than 5 in 50?
10 times greater
Find 25% of 60
15
Solve for x: x-12=48
x=60
True or False: All squares are also rectangles and rhombuses.
True (A square fits the definition of both)
Find the quotient: 4/5 divided by 2/3.
12/10 or 1 1/5
Divide 15.6 by 3
5.2
A bag has 5 red marbles and 15 blue marbles. What is the ratio of red marbles to the total number of marbles in simplest form?
1 : 4 (Total marbles=20; 5:20 simplifies to 1:4)
Simplify the expression:
3(x+4) +2x
5x + 12
A coordinate plane shows point A at (2,3). If you move 4 units right and 2 units down, what are the new coordinates?
(6, 1)
Find the GCF of 18 and 24.
6