1.
What is always the final answer to this
Think of a Number
trick.Think of a number.Divide by 2.Add 1.Multiply by 4.Subtract your original number.Subtract 3.
A.
1 more than the number you started with
B.
11
C.
1
D.
the same number you started with
Hint
2.
What is always the final answer to this
Think of a Number
trick.Think of a number.Multiply by 2.Add 4 times the original number.Divide by 6.
A.
1
B.
10
C.
10 times the number you started with
D.
the same number you started with
Hint
3.
Find the missing step in the explanation of a
Think of a Number
trick.
A.
5(
n
+ 6) = 5
n
– 11
B.
5(
n
+ 6) = 5
n
+ 11
C.
5(
n
+ 6) = 5
n
+ 30
D.
5(
n
+ 6) = 5
n
+ 6
Hint
4.
Find the sum of three consecutive numbers:
n
, the number that comes right before
n
, and the number that is 2 before
n
.
A.
3
n
+ 3
B.
3
n
C.
3
n
+ 1
D.
3(
n
– 1)
Hint
5.
Find a rule involving the sum of three consecutive odd numbers.
A.
the sum of three consecutive odd numbers equals two times the middle number
B.
the sum of three consecutive odd numbers equals two times the sum of the middle and third number
C.
the sum of three consecutive odd numbers equals three times the first number
D.
the sum of three consecutive odd numbers equals three times the middle number
Hint