| Divisibility Rules | Prime and Composite Numbers | GCF/LCM | Operations with Fractions | Decimals and Percents |
|---|---|---|---|---|
|
Even.
A number is divisible by 2 if the last digit is (even/odd).
|
Prime Number
What is a number that cannot be divided by any whole number other than itself and one.
|
45
What is the greatest common factor of 90 and 45?
|
7/10
What is the sum of
2/5 3/10= |
10%
Convert 0.10 to a percent.
|
|
5
A number is divisible by ____ if its last digit is 0 or 5.
|
What is a composite number?
a number that can be divided by itself, one, and any other whole number.
|
90
What is the least common multiple of 45 and 90?
|
3/14
What is the difference of
6/14-3/14= |
0.30
Convert 30% to a decimal.
|
|
zero
A number with a ones digit of ____ is divisible by 10.
|
Composite
What is the number 35?
|
25
What is the greatest common factor of 25 and 50?
|
96/384 or 1/4
What is the product of
12/24X8/16 |
0.56
Write 56% as a decimal.
|
|
3
Out of these numbers what number doesn't belong?
3,7,21,14,28, or 35 |
Prime
What is the number 2?
|
100
What is the least common multiple of 20, 25, and 50?
|
1
what is 6/12 divided by 1/2?
|
$20.00
If Julie agrees to pay 20% of a $200.00 bill, how much is she going to pay?
|
|
6 numbers
The number 28 is divisible by how many numbers?
|
Prime
What is the number 97?
|
1378
What is the least common multiple of 106 and 26?
|
1/2 of the pie
Robert has 1 apple pie, he eats 1/6 of the pie and gives away 1/3 of the pie to friends. How much does he still have left?
|
$45.00
The total cost of a bill is $225.00. You decide to tip the waitress 20%. How much is the tip?
|
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