Function Tables
If the output is BIGGER than the input, what could the rule be?
multiply OR add
4 + ? + 3 = 10
What is the missing number?
INPUT: OUTPUT:
3 6
6 12
7 14
8 ?
What is the missing number?
16 because the rule is multiply by 2
How many quarts in a gallon?
4
Which coin is worth 5 cents?
nickel
if the output is SMALLER than the input what could the rule be?
subtraction or division
3 x ? = 21
what is the missing number?
7
INPUT: OUTPUT:
10 100
11 110
12 120
13 ?
What is the missing number?
130 because the rule is multiply by 10
How many pints in a gallon?
8
Which coin is worth 10 cents?
dime
INPUT: OUPUT:
4 20
8 40
12 60
what is the rule?
multiply by 5
? ÷ 6 = 6
36
INPUT: OUTPUT:
50 35
40 25
30 15
20 ?
What is the missing number?
5 because the rule is minus 15
16
What is the value of 2 dimes, 1 nickel, and 1 quarter?
50 cents
INPUT: OUTPUT:
4 28
5 35
6 42
What is the rule?
multiply by 7
42 ÷ ? = 21
2
INPUT: OUTPUT:
56 7
40 5
32 4
24 ?
What is the missing number?
3 because the rule is divide by 8
How many pints in 2 gallons?
What is the value of 3 quarters, and 3 nickels?
90 cents
INPUT: OUTPUT:
64 16
48 12
40 10
What is the rule?
divided by 4
? x 9 = 108
12
INPUT: OUTPUT:
122 122
99 99
84 84
39 ?
What is the missing number?
39 because the rule is divided by 1
How many cups in 2 gallons?
What is the value of 2 quarters, 2 dimes, 2 nickels, and 2 pennies?
82 cents