Number Sets
Decimals
Fractions and Mixed Numbers
Vocabulary
Algebraic Expressions
100
All whole numbers and their opposites.
What are "integers"?
100
Write -5/6 as a decimal.
_ What is -0.83
100
What is the product of 4/5 times 3/10? Simplify your answer.
What is 6/25?
100
Choose the "like terms": 4k 4a 4 24 8ak
What are 4 and 24?
100
Simplify 4(5b+11C)
What is 20B + 44C?
200
All integers plus repeating and terminating decimals.
What are "rational numbers"?
200
If the repeating digit in a decimal is zero then the decimal is called a ___________________decimal. For example 3.4 or 6.75
What is terminating?
200
Hana bought a can of peanuts. She gave 2/5 of the nuts to Mrs. B, 2/10 to Charlotte, and she kept the rest for herself. What amount did she keep for herself?
What is 2/5 of the nuts?
200
This term in the number sentence is the "dividend"... 230a/8 = b
What is 230a?
200
Simplify 20+10q+3q(4-7)
What is: 20+10q+12q-21q Finally 20+q?
300
Numbers that can not be expressed as fractions, terminating decimals or repeating decimals. (We won't be working with these much in pre-algebra.)
What are "irrational numbers"?
300
When z is 3.59; simplify 3 plus 3.99 plus z
What is 10.58?
300
What is the sum of -3 5/6 and 7 2/3?
What is 3 5/6?
300
Define additive inverse. And tell the additive inverse of 1/12.
What is "The opposite of a number. The additive inverse of 1/12 is –1/12."? FYI - The additive inverse of x is –x. The sum of a number and its additive inverse is 0.
300
3/7(-21d-35e)
What is -9d-15e?
400
All natural numbers plus zero. {0,1,2,3...}
What are "whole numbers"?
400
One gallon of water is equal to about 8.34 pounds. Write this number as a mixed number in its simplest form.
What is 8 17/50 lbs?
400
What is the value of 3x + y - y if x=-2/9 and y=4/16? simplified
What is -2/3?
400
Complete this sentence: You can only combine terms that have the same ______and the same__________.
What is "... the same "variable" and the same "exponent" ?
400
Simplify first, then solve for: c=2 81c/-9-40(5/8 -4c/5)+5c
What is 31?
500
All numbers of the form a/b, where a and b are integers (but b cannot be zero).
What are "rational numbers"?
500
Fill in the blanks: 1/3 divided by _________is 1/9 a/6 divided by__________ is 4a/12ab
What are: 3 & 2ab/4 ?
500
Jillian and Logan are making cookies. Their recipe calls for 2 3/4 cup butter. They have 12 1/2 cups of butter. They want to make 5 batches of cookies. Explain about how much butter they will need AND if they have enough or need more - tell how much.
5 times 2 3/4 rounded up is about 14 cups. They need about 2 1/2 more cups of butter.
500
Fill in the blanks... When simplifying, most algebra textbooks suggest... You should put the variables of your answer in ________order, then in order from ______to least by______.
What is "...answer in "ABC" order then in order from "greatest" to least by "exponent (power)".
500
Simplify first, then solve for g=-18 h=14 k=-9 17-5(5-2g)-8g divided by 6-(-3k+2h)+2(19)
What is 4?
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