SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
Test your basic knowledge |
CSET Multiple Subjects Subtest 2a Domain 1: Math
Start Test
Study First
Subjects
:
cset
,
math
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Divide the percent by 100 - Eliminate the percent sign - Reduce if necessary
Place value
Changing percents to fractions
1 mile (in yards - feet)
Scientific notation
2. Multiply the numerators - multiply the denominators - and reduce to lowest terms if possible
Signed numbers
Square root rules: multiplication and division
Multiplying fractions
Mixed number
3. Line up the decimal points and then add or subtract in the same manner you would add or subtract regular numbers - Adding in zeros can make the problem easier to work with - Whole numbers can have decimal points to their right
Adding and subtracting decimals
Place value
1 gram (in ounces)
Length (metric system)
4. Addition - Subtraction - Multiplication - Division
Words that signal an operation
Real numbers
Associative property for addition
Reducing when multiplying fractions
5. A + b = b + a Note: Subtraction does not have the communicative property.
Place value
1/100 =
Communicative property for addition
Changing decimals to percents
6. Is perpendicular to
<
?
Rounding off
Natural numbers
7. First change all the denominators to their least common multiple (LCM) - which in fractions is known as the least common denominator (LCD). This value is the least positive value that all the denominators will divide into without a remainder.
1 =
Adding fractions
Metric system prefixes
Identity number for multiplication
8. Eliminate the percent sign - Move the decimal point two places to the left (sometimes adding zeros will be necessary)
1 kilogram (in pounds)
Changing percents to decimals
7/8 =
2/5 =
9. 75/100 = .75 = 75%
Changing percents to decimals
3/4 =
Associative property
1/5 =
10. Is approximately equal to
Decimals
Some properties/axioms of addition and multiplication
Changing a mixed number to an improper fraction
11. Sum - plus - is increased by - more than (example: 3 more than 7 is what?)
Addition
?
1/100 =
2/5 =
12. Square roots of nonperfect squares can be approximated.
Adding and subtracting decimals
||
Approximating square roots
Simplifying fractions
13. A natural number greater than 1 that is not a prime number (an alternate definition is a natural number that has exactly two different divisors) The first seven ____________ are 4 - 6 - 8 - 9 - 10 - 12 - and 14
Composite number
Irrational numbers
3/4 =
1 kilometer (in miles)
14. All values that can be expressed in the form a/b - where a and b are integers and b ? 0 - Or - when expressed in decimal form - the expression either terminates or has a repeating pattern
1 kilometer (in miles)
Rational numbers
1 bushel (in pecks)
Multiplication
15. .66 2/3 = .66 2/3 = 66 2/3%
Changing decimals to percents
?
5/6 =
2/3 =
16. .375 = .37 1/2 = 37 1/2%
3/8 =
1 pound (in ounces)
7/8 =
Scientific notation
17. The square of a whole number
Irrational numbers
Changing fractions to decimals
Customary/English system of units
Perfect square
18. Find a number that divides evenly into one numerator and one denominator. Reducing early only applies to multiplying fractions - not adding or subtracting.
Reducing when multiplying fractions
Changing percents to decimals
1/8 =
Square (verb)
19. Subtract = add the opposite; change the sign of the number being subtracted - and then proceed as an addition problem
Composite number
Subtracting signed numbers
2 =
1 metric ton (in kilograms)
20. The multiplicative inverse of a number (also known as the reciprocal of the number) is a value that - when multiplied with any non -zero number - equals 1. Any non -zero number multiplied with its multiplicative inverse equals 1. The multiplicative i
=
Multiplicative inverse
Parentheses
Addition
21. Kilometer (km) = 1000 meters hectometer (hm) = 100 meters decameter (dam) = 10 meters meter (m) = 1 meter decimeter (dm) = 0.1 meter centimeter (cm) = 0.01 meter millimeter (mm) = 0.001 meter
Length (metric system)
Adding and subtracting decimals
Place value
1 gram (in ounces)
22. Quotient - ratio - is a part of - goes into (examples: 3 is what part of 15? 4 goes into 28 how many times?)
Rational numbers
Decimals
Words that signal an operation
Division
23. The grouping - without changing the order - does not affect the answer
1 pound (in ounces)
Adding mixed numbers
1 bushel (in pecks)
Associative property
24. Any exponent means to multiply by itself that many times
?
1 =
Square (verb)
Exponent
25. Find the LCD and add the whole numbers to get your final answer.
Composite number
Square root rules: multiplication and division
Adding mixed numbers
Approximating square roots
26. Numbers to the right of 0 are positive - Numbers to the left of 0 are negative - Given any two numbers on a number line - the one on the right is always larger - regardless of its sign (positive or negative)
Number line
Common fraction
Real numbers
Adding fractions
27. Multiply by 100 - Insert a percent sign
3/10 =
Changing fractions to percents
1 yard (in feet - inches)
1/2 =
28. A number in scientific notation is written as a rational number from 1 to 9 - and then multiplied by a power of 10
Scientific notation
1 ton (in pounds)
Dividing decimals
1 gallon (in quarts)
29. 2 cups
1 pint (in cups)
1 bushel (in pecks)
Addition
Adding and subtracting decimals
30. 6/10 = .6 = .60 = 60%
3/5 =
1/4 =
Simplifying square roots
Cube numbers
31. To round off any number: Underline the place value to which you're rounding off - Look to the immediate right (one place) of your underlined place value - Identify the number (the one to the right). If it is 5 or higher - round your underlined place
Rounding off
Dividing fractions
Rational numbers
1 pint (in cups)
32. .3 = .30 = 30%
<
Changing fractions to decimals
3/10 =
Metric system prefixes
33. 0 - 1 - 2 - 3 - 4 -... the natural numbers together with 0
Reducing fractions
1 kilometer (in miles)
Whole numbers
Decimals
34. Divide - Insert decimal points and zeros accordingly
Multiplying fractions
Prime number
Changing fractions to decimals
4/5 =
35. .9 = .90 = 90%
Square (verb)
3/5 =
Adding mixed numbers
9/10 =
36. 1/30 ounce
Scientific notation
1 kilometer (in miles)
Order of operations
1 gram (in ounces)
37. Milli = 1/1000 centi = 1/100 deci = 1/10 basic unit (meter - liter - gram) = 1 deca = 10 hecto = 100 kilo = 1000
1 pint (in cups)
Order of operations
Associative property
Metric system prefixes
38. 3.5 = 3.50 = 350%
3 1/2 =
Mixed number
1/4 =
Dividing decimals
39. When adding two numbers with the same sign (either both positive or both negative) - add the pure number portions (absolute values) and keep the sign that is on the numbers
Additive inverse
Square root rules: addition and subtraction
Adding signed numbers
Exponent
40. 4 pecks
Changing decimals to fractions
1 bushel (in pecks)
Whole numbers
Simplifying square roots
41. A fraction whose numerator is the same or more than the denominator; has a value equal to 1 or more than 1.
1 metric ton (in kilograms)
Improper fraction
Simplifying fractions
2/3 =
42. 1.00 = 100%
4/5 =
Rounding off
1 =
Some properties/axioms of addition and multiplication
43. ...-3 - -2 - -1 - 0 - 1 - 2 - 3... all the whole numbers together with their opposites
Integers
Distributive property
Multiplicative inverse
>
44. Is less than
Other applications of a percent
4/5 =
<
Square root rules: multiplication and division
45. .01 = 1%
1/5 =
1/100 =
3/5 =
Distributive property
46. Is greater than
1 meter (in yards)
1 yard (in feet - inches)
>
Communicative property for multiplication
47. The additive inverse of a number (also known as the opposite of the number) is a value that - when added to any number - equals 0. Any number added to its additive inverse equals 0.
Additive inverse
Whole numbers
1 =
Identity number for multiplication
48. Used as grouping symbols
Other applications of a percent
Parentheses
1/10 =
1/4 =
49. Is equal to
Metric system prefixes
Square (verb)
Composite number
=
50. Ab = ba Note: Division does not have the communicative property.
Square root rules: multiplication and division
1/8 =
Communicative property for multiplication
1 bushel (in pecks)