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Oct 23 Demmitt Flashcards | StudBud
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Oct 23 Demmitt
Oct 23 Demmitt
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Questions
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Answers
1
When I see 5x, I know I will divide.
True
False
2
Substitution is the replacement of variable with a number.
True
False
3
Write the algebraic expression: 25 more than 10 times c
10 + 25c
10c + 25
10 x c + 25
25 + 10 x c
4
In 9v + 4c, the coefficient term is
9 x 4
13
9 and 4
5
8 less than the sum of 2 and 3 is 8 - (2 + 3)
True
False
6
What is 4
3
in
expanded form
?
12
3 x 3 x 3 x 3
64
4 x 4 x 4
7
A letter that represents an unknown number is a:
variable
power
exponent
base
8
When I see \frac{15}{3}, I think 15 \div3
True
False
9
A number whose factors are one and itself
even
composite
base
prime
10
A mathematical phrase with numbers and operation symbols is:
exponent
numerical expression
operations
algebraic expression
11
A number with more than two factors is a
composite number
even number
prime number
odd number
12
What is 3
3
in
standard form
?
3
9
12
27
13
A mathematical phrase that contains numbers, variables and operations symbols.
exponent
numerical expression
term
algebraic expression
14
When solving (5 + 16) \div7 -2, what do I do
FIRST
?
3 - 2
21 \div7
(5 + 16)
7 - 2
15
Evaluate 2a + 3 when a=10
213
23
15
203
16
Which is correct for "5 less than the product of 7 and 2"
(7 x 2) - 5
5 - (7 x 2)
(7 x 2) + 5
