Vocabulary
Properties
Expressions
Equivalent or Not?
Assorted
100
An exponent is a number that tells how many times a(n) _____________ is used as a factor
What is a base?
100
15 + 4 = 4 + 15 is an example of the ____________ property of ____________
What is the commutative property of addition?
100
Use one or more exponents to write the expression 3 X 3 X 3 X 5 X 5
What is 3^3 X 5^2?
100
7X + 2X + 5X
What is 14X?
100
– | –15 |
-15
200
A letter or symbol that stands for one or more numbers
What is a variable?
200
0 + C = C is an example of the ___________ property of _____________
What is the identity property of addition?
200
(3f)2 – (f – g)3; f = –2; g = 7
-12+27
200
12 + 18n + 7 - 14n and 12 + 11n
What is not equivalent?
200
3. 1 less than the quotient of a number n and 6
(n/6)-1
300
In the expression 4a, the number 4 represents a(n) _____________
What is a coefficient
300
11 X (3 X e) = (11 X 3) X e is an example of the _____________ property of ____________
What is the associative property of multiplication?
300
The expression 0.25q + 0.10d give the value of dollars of q quarters and d dimes. What are the terms of the expression?
What is 0.25q and 0.10d
300
3 + 2b + 5 + 12b and 7b + 17
What is not equivalent
300
1. 11 more than the product of 9 and a
9a+11 or 11+9a
400
A mathematical phrase that uses only numbers and operation symbols
What is a numerical expression?
400
The example 3 X (5 + e) = 15 + 3e demonstrates the __________ property
What is distributive?
400
The expression 40d gives the number of minutes per day that a student is expected to read. What is the number of minutes for 6 days?
What is 240 minutes?
400
5(a + b) and (5a + 2b) + 3b
What is equivalent?
400
–15 – (–6) • (–23)
-153
500
The parts of an expression that are separated by an addition or subtraction sign
What are the terms of the expression?
500
The property I would use to find an equivalent expression for 6(g+h)
What is the distributive property?
500
Boxes of cereal usually cost $4, but they are on sale for $1 off. A gallon of milk costs $3. Write an expression that can be used to find the cost in dollars of buying b boxes of cereal an a gallon of milk.
What is 3b + 3? other possible answers 3(b+1) answers for half points 4b-1b+3
500
2 X (m+5) and 10 + 2m
What is equivalent?
500
– 8(2t – (4 – 7))
-16t+32-56
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