Fractions
3 4/5 - 2 5/6 =
= 29/30
3/25 = _______%
12%
Answer as a Decimal.
-1 2/5 x 0.3 =
-0.42
What is the value of:
2 x 2 x 2 x 2 x 3 x 3
24 x 32 = 144
Jeff just exercised for 180 minutes. Three-fifths of those minutes were spent running. How many minutes did she spend running?
180 x 3/5 = 180/1 x 3/5 = 108 minutes
4 1/8 x -2 1/3 =
-9 5/8
3/4 = _______%
75%
Answer as a Mixed Number.
1.525 - 3/40 =
1 9/20
What is the exponential expression and value of:
(-6) x (-6) x (-6) x (-6) x (-6)
(-6)5 = -7776
Tony has a ladder that is 8 1/2 feet tall. The ladder has 6 equal spaces between the rungs. How large is each space?
8 1/2 ÷ 6 = 17/12 = 1 5/12 Feet
1 3/4 - 3 9/10 =
-2 3/20
1/2 = _____ %
50%
Answer as a Decimal.
43/50 - 0.16 =
0.7
Find the square root.
√289
17
The are of a square is 144 square inches. What is the length of one side?
A = s2
√144 = √s2
√144 = 12
1 3/5 + (-1 1/12) =
-2 41/60
2/5 = _______ %
40%
Answer as an improper fraction.
11/12 ÷ 0.375 =
22/9
Write in Standard Form.
50,000
5 x 104
Charolotte's cable bill was $52.75 in August. In September her bill was 60% of her bill. How much more did she pay in August than she did in September?
$52.75 x 60% = $31.65
$52.75
-$31.65
$21.10
One batch of chocolate chip cookies requires 2 2/3 cups of sugar. How much sugar does Jennifer need if she wants to make 1 1/2 batches of cookies?
2 2/3 x 1 1/2 = 4 cups
5/8 = ______%
62.5%
Answer as a Mixed Number.
2/15 x 27.5 =
3 2/3
Write in Scientific Notation.
82,400
8.24 x 104
During a snowstorm in January 2020, Boston got 2.8 feet of snow and New York City only got 1 1/3 feet of snow. How many more feet did Boston get than New York City?
2.8 - 1 1/3 = 1 7/15 feet