ANSWERS
INPUT - OUTPUT TABLES
Input
THIS IS AN INPUT-OUTPUT TABLE. THE INPUT NUMBERS ARE THE NUMBERS YOU PUT IN AND
THE RULE AT THE BOTTOM TELLS YOU WHAT TO DO TO IT. FOR EXAMPLE, THE FIRST
NUMBER IS "1" AND THE RULE TELLS US TO "ADD 3." 1 + 3 = 4, SO THE OUTPUT IS 4.
Output
1
4
4
7
6
9
9
12
Rule: Add 3
OUTPUT
INPUT
Input
Rule
4
6
9
+3
+3
+3
Output
7
9
12
=
=
=
Complete each input-output table.
1.
Input
Output
Input
Output
Input
Output
3
1
1
5
2
4
5
3
3
7
4
8
9
7
6
10
5
10
10
8
11
15
7
14
14
12
13
17
9
18
2.
Rule: Subtract 2
3.
Rule: Add 4
Input
Output
Input
Rule
1
3
6
Rule: ?
6
8
11
1
3
6
+5
+5
+5
Output
=
=
=
6
8
11
Rule: Multiply by 2
SOMETIMES YOU MIGHT BE MISSING THE
RULE AND YOU'LL HAVE TO USE THE INPUT
AND OUTPUT NUMBERS TO FIGURE IT OUT.
ON THIS PROBLEM YOU WILL NEED TO ASK
YOURSELF, "HOW DOES 3 CHANGE TO 8, AND
HOW DOES 6 CHANGE TO 11?"
Find the rule and complete each input-output table.
4.
Input
Output
Input
Output
Input
Output
5
1
2
1
3
13
8
4
6
3
7
17
11
7
8
4
12
22
13
9
16
8
14
24
16
12
20
10
18
28
Rule: Subtract 4
MATHCRUSH.COM
5.
Rule: Divide by 2
6.
Rule: Add 10
LEVEL 1