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.
the same number you started with
C.
1
D.
11
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 times the number you started with
C.
the same number you started with
D.
10
Hint
3.
Find the missing step in the explanation of a
Think of a Number
trick.
A.
2
n
– 16
B.
2
n
+ 16
C.
2
n
+ 8
D.
n
+ 16
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
– 1)
B.
3
n
+ 1
C.
3
n
+ 3
D.
3
n
Hint
5.
Find a rule involving the sum of four consecutive whole numbers.
A.
the sum of four consecutive whole numbers equals two times the last number
B.
the sum of four consecutive whole numbers equals two times the sum of the first and last numbers
C.
the sum of four consecutive whole numbers equals three times the second number
D.
the sum of four consecutive whole numbers equals three times the sum of the middle two numbers
Hint