Factors
Which of the following is a prime number?
A. 6
B. 12
C. 30
D. 17
D. 17
What is the LCM of 5 and 20?
20
Simplify the 2/4 fraction
1/2
16/23 + 18/23 =
34/23 or 1 and 11/23
123.984
In what place the number 4 stands for?
thousandths
What are the factors of 7?
1 and 7
What is the LCM of 3,5, and 9
45
Which of the following is the smallest fraction?
A. 1/2
B. 1/6
C. 2/3
C. 3/4
D. 3/4
A. 1/6
1/4 + 1/3 =
7/12
54.030
What is our decimal number?
30
What are the factors of 22
1,22 and 2,11
What is the HCF of 12 and 24?
12
Which of the following is the biggest?
A. 2/14
B. 2/2
C. 4/7
D. 1/2
B. 2/2
2 1/4 + 2 3/5 =
4 17/20
convert this into decimal
2 and 3/5
2.6
What is the prime factorization of 12?
Solve it using the factor tree
2x2x3
What is the HCF of 48 and 64?
You can solve by using prime factorization, listing all the factors or division
16
4/10 _____ 7/15
Is it greater than, less than, or equals?
Less than
8/3 x 1/4 =
8/12 or 2/3
Convert this into decimal
13/25
0.52
What is the prime factorization of 220?
Solve it using the factor tree.
2x2x5x11
What is the HCF of 21, 49, and 63?
You can solve by using prime factorization.
7
Compare the fraction
7/12_____42/72
Is it greater than, less than, or equals?
Equals
2/3 divided by 2/5 =
1 and 2/3
Convert this decimal into fraction and simplify it.
15.086
15 and 43/500