Substitution: replacing variables with numbers
DRAFT
6th - 7th grade
1577 times
Mathematics
70%
average accuracy
3 years ago
coffield
3
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Substitution: replacing variables with numbers
DRAFT
3 years ago
by
coffield
Played 1577 times
3
6th - 7th grade
Mathematics
70% average accuracy
3
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15 Questions
Show answers
Question 1
SURVEY
30 seconds
Q. 12 + n = ______________
n=4
answer choices
18
20
16
12 + 4n
Question 2
SURVEY
30 seconds
Q. y - 6=__________
y=10
answer choices
4
1
16
10
Question 3
SURVEY
30 seconds
Q. 2(b) + 8= __________
b=2
answer choices
12
10
16
8
Question 4
SURVEY
30 seconds
Q. (2
2
+ 5) + 2
What is the first step to solving this problem?
P
E
MD
AS
answer choices
Multiply
Divide
Exponents
Parenthesis
Question 5
SURVEY
30 seconds
Q. 2(c) + 5=_______________
c= 6
answer choices
15
17
13
11
Question 6
SURVEY
30 seconds
Q. twice the sum of 2 and c
answer choices
2 x 2 + c
2 + c
2(2 + c)
(2 + c)
Question 7
SURVEY
30 seconds
Q. 100 divided by n
answer choices
n/100
100/n
100n
n100
Question 8
SURVEY
30 seconds
Q. 3(c) -11= ___________
c= 5
answer choices
-3
7
9
4
Question 9
SURVEY
30 seconds
Q. (c-10) + 8= ________
c= 10
answer choices
8
0
2
4
Question 10
SURVEY
30 seconds
Q. a number decreased by 10
answer choices
10-n
10/n
n-10
10n
Question 11
SURVEY
30 seconds
Q. 10
2
+ 10
2
= _________
answer choices
100
1000
200
10000
Question 12
SURVEY
30 seconds
Q. 2
2+
3
2
= _______
answer choices
11
10
13
16
Question 13
SURVEY
30 seconds
Q. 3
4
- 4
2
+ 8n
What is the first step to solving this problem?
P
E
MD
AS
answer choices
Multiplication
Exponents
Subtraction
Addition
Question 14
SURVEY
30 seconds
Q. 2(b) - 3=______
b=5
answer choices
2
10
1
7
Question 15
SURVEY
30 seconds
Q. Last one, 5x + 2x + 2= ___________
x= 2
answer choices
16
13
0
4
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