Number Fun
Write a prime number that is between 44 and 52.
47
Expand and Multiply 34
81
Express 4% as a reduced fraction.
1/25
In which number does the 5 have the greater value: 5,214 or 6,589?
5,214
Express 4% as a decimal.
.04
What is the reciprocal of 1/3?
3/1 or 3
Express the prime factorization of 168 using exponents.
23 x 3 x 7
Express 5/6 as a decimal.
0.83 (the three repeats)
The number 548 is divisible by which of the following numbers: 2, 3, 4, 5, 6, 9, 10?
2 and 4
36 is what percent of 48?
75%
What is the number group that includes decimals that neither terminate nor repeat?
Irrational numbers
True or False: The numbers 4 and 9 are relatively prime?
True
What is the least common denominator (LCD) for the fractions 1/5 and 4/15?
15
Classify the following number as Natural, Integer, Rational, or Irrational (choose all that apply):
1
Natural, Integer, & Rational
144 is 48 % of what number?
300
x/6 = 12/32
x = 6
Find the GCF of: 52 and 78
26
3/4 / 6/7=
7/8
Classify the following number as Natural, Integer, Rational, or Irrational (choose all that apply):
2.2
Rational
The original price for a TV is $460. If it goes on sale for 10% off, what would be the sale price for the TV?
$414
Is the number 2 a prime number or composite number?
Find the LCM of: 52 and 78
156
6 7/10 - 2 4/5
3 9/10
Classify the following number as Natural, Integer, Rational, or Irrational (choose all that apply):
-2.236.....
Irrational
Rachelle used to be able to run a 5k in 25 minutes. After practicing, her time decreased by 20%. How fast can Rachelle now run a 5k?
20 minutes