Download 2nd quarter Midterm Exam Review #1

2nd Quarter Midterm Online Review 1 MA 05/06
Mathematician__________________
Hour_____ Due by_______________
To convert a fraction to a decimal……divide the bottom number into
the top number.
To convert a percent to a decimal, move the decimal point two
places to the left.
To convert a decimal to a percent, move the decimal point two
places to the right.
When a decimal number repeats, place a bar above the repeating
number(s).
To write a decimal as a fraction, write or say the number with place
value. Simplify the fraction by dividing the numerator and
denominator by the GCF.
To convert a mixed number to a decimal, make the fraction improper.
Divide the bottom number into the top number.
Percent means “out of a hundred.”
Absolute value is how far a number is from zero.
1) Write 3/5 as a decimal.
2) Write 6/9 as a decimal.
3) Write 340% as a decimal.
4) Write 0.03% as a decimal.
5) Write 45% as a decimal.
6) Write 0.08 as a fraction in simplest form.
7) Write – 2/5 as a decimal number.
8) Write –2 3/4 as a decimal number.
9) Write the number -0.45 as a fraction in simplest form.
10) Write the decimal number -3.2 as a mixed number in simplest form.
11) Mr. Mean’s class is 55% boys. What fraction, in simplest form, of
the class are girls?
12) Sammie Student scored 18/20 correct on her Math quiz. What
percent correct?
13) 7 out of 10 parents remind their children to clean their room. What
percent is this?
14) 0.2 is equal to what percent?
15) Write 0.08 as a percent.
16) Find the greatest common factor (GCF) of 4 and 20.
17) Find the prime factorization (use a factor tree) of 140.
18) List the factors of 30. (place in order—least to greatest)
19) Solve for x.
2x + 5 = 11
20) Compare using >, <, =
3 1/2 ______ 3.05
21) List the numbers -2.1, -8, 9, 0.01, 1.2, 1 in increasing order.
22) What is the value of - | -23 | ?
23) What is the absolute value of - 16?
24) Evaluate
|3|
25) - 3 - 7 =
28) 16 + - 92
minus
26) -6(3) ÷ 3(6)
27) x/4
–
10 = 10
29) 5 - - 6 =
Use this data quiz scores….20
30) Find the mean
|7|?
20 30 30 40 to answer 30 thru 33
31) mode
32) median
33) range