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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. A + (b + c) = (a + b) + c Note: Subtraction does not have the associative property.
3 1/2 =
Associative property for addition
Subtraction
Real numbers
2. A value that - when added to another number or multiplied with another number - does not change the value of that number
Whole numbers
Identity number
Exponent
4/5 =
3. About 2.2 pounds
7/10 =
2/3 =
1/8 =
1 kilogram (in pounds)
4. Read it - Write it - Reduce it
Changing decimals to fractions
Identity number for multiplication
<
Signed numbers
5. Kiloleter (kl or kL) = 1000 liters hectoliter (hl or hL) = 100 liters decaliter (dal or daL) = 10 liters liter (l or L) = 1 liter deciliter (dl or dL) = 0.1 liter centiliter (cl or cL) = 0.01 liter milliliter (ml or mL) = 0.001 liter
Multiplying mixed numbers
Order of operations
=
Volume (metric system)
6. Mnemonic: Please Excuse My Dear Aunt Sally 1. Parentheses 2. Exponents 3. Multiplication or division 4. Addition or subtraction (left to right)
Subtracting fractions
1/100 =
Order of operations
Multiplicative inverse
7. Is less than
Changing fractions to decimals
Composite number
<
Communicative property for multiplication
8. 9 square feet
3/4 =
Multiplying decimals
1 square yard (in square feet)
1 pint (in cups)
9. 25/100 = .25 = 25%
Changing decimals to percents
Volume (metric system)
Changing fractions to decimals
1/4 =
10. Subtract = add the opposite; change the sign of the number being subtracted - and then proceed as an addition problem
Subtracting signed numbers
1 quart (in pints)
3/10 =
4/5 =
11. Move the decimal point two places to the right - Insert a percent sign
Changing decimals to percents
Multiplying mixed numbers
Natural numbers
Real numbers
12. .83 1/3 = 83 1/3%
Simplifying fractions
Finding percent of a number
5/6 =
1 kilogram (in pounds)
13. .16 2/3 = 16 2/3%
Multiplying decimals
1/6 =
Square (verb)
Dividing fractions
14. When the place value name ends with a 'ths -' it is an indication of being a fraction.
Common fraction
||
Place value
Multiplying fractions
15. 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
Volume (metric system)
1 square yard (in square feet)
Adding and subtracting decimals
Identity number for addition
16. Used as grouping symbols
Finding percent of a number
1 yard (in feet - inches)
Parentheses
Identity number
17. Find the LCD and subtract the numerators.
Volume (metric system)
Identity number for addition
=
Subtracting fractions
18. 16 ounces
4/5 =
1 pound (in ounces)
Other applications of a percent
Multiplicative inverse
19. All the rational and irrational numbers
Percentage increase or decrease
Identity number
Real numbers
Place value
20. Factor the number into two numbers - one (or more) of which is a perfect square - Take the square root of the perfect square(s) - Leave the others under the v
Simplifying square roots
Integers
||
Perfect square
21. 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
Rational numbers
1 mile (in yards - feet)
Associative property
Metric/international system of units
22. 1.00 = 100%
Square root rules: multiplication and division
1 pound (in ounces)
Place value
1 =
23. Kilogram (kg) = 1000 grams hectogram (hg) = 100 grams decagram (dag) = 10 grams gram (g) = 1 gram decigram (dg) = 0.1 gram centigram (cg) = 0.01 gram milligram (mg) = 0.001 gram
Subtraction
Weight (metric system)
Distributive property
Changing percents to decimals
24. Multiply as usual - Count the total number of digits above the line which are to the right of all decimal points - Place your decimal point in your answer so there is the same number of digits to the right of it as there was above the line
Multiplying mixed numbers
1 kilometer (in miles)
Multiplying decimals
1 =
25. To find the square root of a number - you want to find some number that when multiplied by itself gives you the original number
1 kilometer (in miles)
2 =
Square root
2/5 =
26. Communicative property - Associative property - Distributive property
1 pound (in ounces)
Some properties/axioms of addition and multiplication
1 foot (in inches)
=
27. 0 - 1 - 2 - 3 - 4 -... the natural numbers together with 0
1/2 =
Whole numbers
Associative property for addition
Approximating square roots
28. The results of taking integers and raising them to the 2nd power (squaring them) The first seven positive ___________ are 1 - 4 - 9 - 16 - 25 - 36 - and 49
Words that signal an operation
Perfect square
Square numbers
29. 5/10 = .5 = .50 = 50%
Metric/international system of units
1 mile (in yards - feet)
Changing a mixed number to an improper fraction
1/2 =
30. 2/10 = .2 = .20 = 20%
1/5 =
3/5 =
Words that signal an operation
3 1/2 =
31. A fraction whose numerator is smaller than its denominator; has a value less than 1.
Common fraction
Adding fractions
Distributive property
Irrational numbers
32. The grouping - without changing the order - does not affect the answer
Exponent
5/6 =
Associative property
1/10 =
33. Divide - Insert decimal points and zeros accordingly
Volume (metric system)
Changing fractions to decimals
5/8 =
1/3 =
34. 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.
Square (verb)
Associative property
Adding fractions
Customary/English system of units
35. 12 inches
1 square yard (in square feet)
Identity number
Simplifying square roots
1 foot (in inches)
36. Length (in. - ft. - yd - mi.) - Area (sq. in. - sq. ft. - sq. yd. - acre - sq. mi.) - Weight (oz. - lb. - T) - Capacity (cups - pt. - qt. - gal. - pecks - bushels) - Time (seconds - minutes - hours - days - weeks - months - years - decades - centurie
2/5 =
Customary/English system of units
Square root
Perfect square
37. .66 2/3 = .66 2/3 = 66 2/3%
Composite number
Changing percents to decimals
2/3 =
Length (metric system)
38. Milli = 1/1000 centi = 1/100 deci = 1/10 basic unit (meter - liter - gram) = 1 deca = 10 hecto = 100 kilo = 1000
Multiplying decimals
Metric system prefixes
Whole numbers
Real numbers
39. 1.1 quarts
Whole numbers
Common fraction
Multiplying fractions
1 liter (in quarts)
40. .625 = .62 1/2 = 62 1/2%
=
3 1/2 =
2/5 =
5/8 =
41. .33 1/3 = 33 1/3%
1/3 =
Whole numbers
7/10 =
Percentage increase or decrease
42. Find a number that divides evenly into one numerator and one denominator. Reducing early only applies to multiplying fractions - not adding or subtracting.
Division
Changing decimals to percents
Reducing when multiplying fractions
||
43. (change/starting point) x 100 = percentage change
1/6 =
Percentage increase or decrease
Words that signal an operation
Metric/international system of units
44. The numbers must be combined under the radical before any computation of square roots may be done
1/8 =
Square root rules: addition and subtraction
Whole numbers
7/10 =
45. .125 = .12 1/2= 12 1/2%
1/8 =
Reducing when multiplying fractions
Associative property for addition
2 =
46. 6/10 = .6 = .60 = 60%
Order of operations
Changing percents to fractions
3/5 =
Square root
47. 1760 yards 5280 feet
Multiplying decimals
Approximating square roots
Weight (metric system)
1 mile (in yards - feet)
48. Addition - Subtraction - Multiplication - Division
Words that signal an operation
Order of operations
1/3 =
Square root rules: multiplication and division
49. 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
Place value
Subtraction
Communicative property for multiplication
50. 2000 pounds
1 ton (in pounds)
Adding and subtracting decimals
Changing decimals to percents
1/100 =