1.
What is always the final answer to this
Think of a Number
trick.Think of a number.Add 6.Multiply by 5.Subtract 5 times the number you started with.
A.
the same number you started with
B.
20
C.
25
D.
30
Hint
2.
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.
the same number you started with
B.
1
C.
11
D.
1 more than the 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
+ 6
B.
5(
n
+ 6) = 5
n
+ 30
C.
5(
n
+ 6) = 5
n
+ 11
D.
5(
n
+ 6) = 5
n
– 11
Hint
4.
Find the missing step in the explanation of a
Think of a Number
trick.
A.
n
+ 16
B.
2
n
+ 8
C.
2
n
+ 16
D.
2
n
– 16
Hint
5.
Find a rule involving the sum of three consecutive odd numbers.
A.
the sum of three consecutive odd numbers equals three times the first 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 two times the middle number
D.
the sum of three consecutive odd numbers equals three times the middle number
Hint