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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. Subtract = add the opposite; change the sign of the number being subtracted - and then proceed as an addition problem
Associative property for multiplication
=
Square root
Subtracting signed numbers
2. Is not equal to
Common fraction
?
Some properties/axioms of addition and multiplication
Division
3. .1 = .10 = 10%
Changing percents to fractions
Additive inverse
1/10 =
Square root rules: addition and subtraction
4. You may have to borrow from the whole number - just like you sometimes borrow from the next column when subtracting ordinary numbers. To subtract a mixed number from a whole number - you have to borrow from the whole number.
Dividing fractions
Subtracting mixed numbers
Cube numbers
Simplifying square roots
5. 25/100 = .25 = 25%
Addition
1 foot (in inches)
1/4 =
1 kilometer (in miles)
6. 1.00 = 100%
Associative property for addition
1 =
Communicative property for addition
1 gallon (in quarts)
7. 1. Any number multiplied by 1 gives that number.
Identity number for multiplication
Length (metric system)
Reducing when multiplying fractions
Approximating square roots
8. Any exponent means to multiply by itself that many times
Exponent
5/6 =
Associative property for addition
Adding mixed numbers
9. 4/10 = .4 = .40 = 40%
7/10 =
2/5 =
Changing percents to fractions
Some properties/axioms of addition and multiplication
10. ...-3 - -2 - -1 - 0 - 1 - 2 - 3... all the whole numbers together with their opposites
1 gallon (in quarts)
Integers
Changing decimals to fractions
Decimals
11. Square roots of nonperfect squares can be approximated.
2/3 =
Approximating square roots
Whole numbers
2 =
12. Multiply by 100 - Insert a percent sign
Changing fractions to percents
Associative property for addition
Percentage increase or decrease
Changing percents to decimals
13. Multiplication outside parentheses distributing over either addition or subtraction inside parentheses does not affect the answer a(b + c) = ab + ac a(b - c) = ab - ac
1 gram (in ounces)
Distributive property
Changing an improper fraction to a whole or mixed number
Subtracting mixed numbers
14. 3.5 = 3.50 = 350%
Dividing fractions
Parentheses
Square numbers
3 1/2 =
15. Invert (turn upside down) the second fraction and multiply; reduce if necessary.
3/4 =
1/4 =
Dividing fractions
>
16. Find a number that divides evenly into one numerator and one denominator. Reducing early only applies to multiplying fractions - not adding or subtracting.
=
Fractions
Reducing when multiplying fractions
Irrational numbers
17. 1/30 ounce
Associative property for addition
Rounding off
1 gram (in ounces)
1 =
18. 5/10 = .5 = .50 = 50%
Approximating square roots
Metric/international system of units
1 liter (in quarts)
1/2 =
19. Read it - Write it - Reduce it
Identity number
Changing decimals to fractions
Subtracting mixed numbers
Metric system prefixes
20. Find the LCD and subtract the numerators.
Subtracting fractions
1/100 =
Changing percents to decimals
3/10 =
21. Is equal to
7/10 =
?
Place value
=
22. 75/100 = .75 = 75%
3/4 =
=
Whole numbers
Changing decimals to percents
23. Two numbers multiplied under a radical (square root) sign equal the product of the two square roots - and likewise with division.
Square root rules: multiplication and division
1/10 =
1 pint (in cups)
Approximating square roots
24. Ab = ba Note: Division does not have the communicative property.
=
1/10 =
Communicative property for multiplication
Changing fractions to percents
25. Addition - Subtraction - Multiplication - Division
Improper fraction
Associative property for addition
<
Words that signal an operation
26. Used as grouping symbols
?
Parentheses
=
Other applications of a percent
27. When the place value name ends with a 'ths -' it is an indication of being a fraction.
Metric/international system of units
Words that signal an operation
Place value
=
28. The product or quotient of two numbers with the same sign will produce a positive answer - The product or quotient of two numbers with the opposite signs will produce a negative answer
Additive inverse
Decimals
Associative property
Multiplying or dividing signed numbers
29. 2.00 = 200%
Metric/international system of units
Dividing fractions
2 =
Multiplying fractions
30. Sum - plus - is increased by - more than (example: 3 more than 7 is what?)
Changing fractions to percents
Multiplying mixed numbers
Associative property for multiplication
Addition
31. About 0.6 mile
Subtracting signed numbers
Adding and subtracting decimals
?
1 kilometer (in miles)
32. A value that - when added to another number or multiplied with another number - does not change the value of that number
1 pound (in ounces)
Improper fraction
9/10 =
Identity number
33. Fraction must be reduced to its lowest terms. This is done by finding the greatest common factor (GCF) for both the numerator and denominator and then dividing both the numerator and denominator by that value.
Reducing fractions
Multiplying mixed numbers
Real numbers
1 gram (in ounces)
34. 2000 pounds
Prime number
Customary/English system of units
1 ton (in pounds)
Square (verb)
35. 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.
Subtracting signed numbers
Volume (metric system)
Multiplying decimals
Adding fractions
36. A fraction whose numerator is the same or more than the denominator; has a value equal to 1 or more than 1.
Decimals
Communicative property for addition
Improper fraction
Cube numbers
37. Eliminate the percent sign - Move the decimal point two places to the left (sometimes adding zeros will be necessary)
1 gallon (in quarts)
4/5 =
Changing decimals to fractions
Changing percents to decimals
38. A number in scientific notation is written as a rational number from 1 to 9 - and then multiplied by a power of 10
Associative property
Scientific notation
Fractions
Adding signed numbers
39. 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
3 1/2 =
1 foot (in inches)
Square root rules: addition and subtraction
40. Consist of two numbers separated by a bar which indicates division: the numerator is above the bar and the denominator is below the bar. Denominator: Tells you into how many equal parts something has been divided. Numerator: Tells you how many of tho
1/10 =
1 kilogram (in pounds)
Fractions
Prime number
41. Multiply the whole number by the denominator - add the numerator - and then place that value over the denominator
<
Natural numbers
3/8 =
Changing a mixed number to an improper fraction
42. Is less than or equal to
=
1 meter (in yards)
<
4/5 =
43. A + (b + c) = (a + b) + c Note: Subtraction does not have the associative property.
Dividing fractions
Associative property for addition
2/3 =
Multiplication
44. 2 pints
1 square foot (in square inches)
Volume (metric system)
3/8 =
1 quart (in pints)
45. A natural number greater than 1 that only has 1 and itself as divisors (an alternate definition is a natural number that has exactly two different divisors) - The first seven ________ are 2 - 3 - 5 - 7 - 11 - 13 - and 17
Addition
Communicative property for multiplication
Prime number
Changing fractions to percents
46. Change the percent to a fraction or decimal and multiply
Changing decimals to fractions
2/3 =
Finding percent of a number
3/5 =
47. 12 inches
Number line
Metric system prefixes
1 foot (in inches)
Real numbers
48. 6/10 = .6 = .60 = 60%
3/5 =
Approximating square roots
Perfect square
Changing percents to decimals
49. 1000 kilograms
Percentage increase or decrease
1 gram (in ounces)
1 metric ton (in kilograms)
1/8 =
50. Mnemonic: Please Excuse My Dear Aunt Sally 1. Parentheses 2. Exponents 3. Multiplication or division 4. Addition or subtraction (left to right)
Volume (metric system)
Multiplicative inverse
1/8 =
Order of operations