Tuesday, October 12, 2010

Math Review

Change the following to mixed number.

1. 19/3 ______________
2. 38/4 ______________
3. 75/8 ______________


Change the following to improper fraction.

6 3/8 _____________
9 2/3 _____________

Change the dissimilar fractions to similar fractions.

3/4 and 2/6 =
1/5 and 3/10 =
6/8 and 2/3 =
1/2 and 2/3 =
5/6 and 4/5 =

Compare the following. Write >, <, or = on the blank.

9/12 _______ 6/12
3/4 _______ 4/5
5/8 _______ 10/16

Arrange the following from least to greatest.
1. 8/10 5/10 3/10 __________________________
2. 1/8 1/3 1/15 __________________________

Solve for the average of the following numbers.

15, 15, 15, 15, 15, 15 Average = _________________
98, 88, 89, 95 Average = _________________
56, 75, 87 Average = _________________

Write the numbers asked for in each question.

Write all the factors of 15 - __________________________
Write the first five multiples of 8 - __________________________
It is the factor of all numbers - __________________________


Put a check on the blank if the second number is divisible by the number on the right, cross if not.

_____1. 2 ; 957
_____2. 5 ; 100
_____3. 4 ; 764


Circle the letter that shows the prime factorization of the given number.

64 A. 2x2x2x2x2x2 B. 3x2x2x2x2 C. 3x3x3x2x2
36 A. 2x2x2x3 B. 2x2x2x3 C. 2x2x3x3
75 A. 5x5x5 C. 5x5x3 C. 3x3x5

Solve for the GCF.

35 and 63 - ___________
6 and 8 - ___________
36 and 27 - ___________

Solve for the LCM

6 and 9 - ___________
7 and 11 - ___________
10 and 50 - ___________


Identify the following fractions. Write A – Proper; B- Improper; C – Mixed Number.

_____1. 7 5/8
_____2. 9/2
_____3. 2/3
_____4. 7/7

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