How do function tables prepare students for algebra?

They introduce the idea that a rule turns each input into exactly one output — the same idea behind y = mx + b and function notation.

How do I print or save these worksheets as a PDF?

Click Print worksheet and choose your printer, or pick “Save as PDF” as the destination to keep a digital copy. The answer key prints on its own page.

Can I get a fresh set of problems?

Yes. Click New problems for a brand new randomly generated worksheet, as many times as you like.

Is this worksheet generator free?

Yes. Every generator on the site is free to use, with no account, no watermark and unlimited printing for classroom or home use.

Function tables worksheet generator

Input-output practice. Students apply a given rule to a set of inputs, or work backwards to name the rule from the table.

Function Tables

Name: Date:

1.
Rule: y = 9x + 3. Find y for x = 3, 10, 16.
2.
Rule: y = 4x. Find y for x = 4, 10, 19.
3.
Rule: y = 5x + 12. Find y for x = 5, 10, 17.
4.
Rule: y = 3x + 6. Find y for x = 2, 9, 19.
5.
Rule: y = 7x + 10. Find y for x = 4, 9, 15.
6.
Rule: y = 2x + 4. Find y for x = 2, 9, 12.
7.
Rule: y = 4x. Find y for x = 4, 10, 14.
8.
Rule: y = 3x. Find y for x = 4, 10, 11.
9.
Rule: y = 6x + 9. Find y for x = 5, 6, 16.
10.
Rule: y = 9x + 7. Find y for x = 5, 8, 13.
11.
Rule: y = 4x + 6. Find y for x = 4, 7, 11.
12.
Rule: y = 8x + 5. Find y for x = 5, 6, 11.
13.
Rule: y = 3x + 9. Find y for x = 3, 9, 15.
14.
Rule: y = 2x + 4. Find y for x = 5, 10, 18.
15.
Rule: y = 4x. Find y for x = 3, 6, 16.
16.
Rule: y = 3x + 10. Find y for x = 5, 7, 18.
17.
Rule: y = 4x + 9. Find y for x = 5, 6, 19.
18.
Rule: y = 9x + 7. Find y for x = 1, 8, 18.
19.
Rule: y = 7x + 7. Find y for x = 5, 10, 20.
20.
Rule: y = 9x + 6. Find y for x = 2, 7, 13.

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Function Tables — Answer Key

Name: Date:

1.
Rule: y = 9x + 3. Find y for x = 3, 10, 16.
30, 93, 147
2.
Rule: y = 4x. Find y for x = 4, 10, 19.
16, 40, 76
3.
Rule: y = 5x + 12. Find y for x = 5, 10, 17.
37, 62, 97
4.
Rule: y = 3x + 6. Find y for x = 2, 9, 19.
12, 33, 63
5.
Rule: y = 7x + 10. Find y for x = 4, 9, 15.
38, 73, 115
6.
Rule: y = 2x + 4. Find y for x = 2, 9, 12.
8, 22, 28
7.
Rule: y = 4x. Find y for x = 4, 10, 14.
16, 40, 56
8.
Rule: y = 3x. Find y for x = 4, 10, 11.
12, 30, 33
9.
Rule: y = 6x + 9. Find y for x = 5, 6, 16.
39, 45, 105
10.
Rule: y = 9x + 7. Find y for x = 5, 8, 13.
52, 79, 124
11.
Rule: y = 4x + 6. Find y for x = 4, 7, 11.
22, 34, 50
12.
Rule: y = 8x + 5. Find y for x = 5, 6, 11.
45, 53, 93
13.
Rule: y = 3x + 9. Find y for x = 3, 9, 15.
18, 36, 54
14.
Rule: y = 2x + 4. Find y for x = 5, 10, 18.
14, 24, 40
15.
Rule: y = 4x. Find y for x = 3, 6, 16.
12, 24, 64
16.
Rule: y = 3x + 10. Find y for x = 5, 7, 18.
25, 31, 64
17.
Rule: y = 4x + 9. Find y for x = 5, 6, 19.
29, 33, 85
18.
Rule: y = 9x + 7. Find y for x = 1, 8, 18.
16, 79, 169
19.
Rule: y = 7x + 7. Find y for x = 5, 10, 20.
42, 77, 147
20.
Rule: y = 9x + 6. Find y for x = 2, 7, 13.
24, 69, 123

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Frequently asked questions

How do function tables prepare students for algebra?: They introduce the idea that a rule turns each input into exactly one output — the same idea behind y = mx + b and function notation.
How do I print or save these worksheets as a PDF?: Click Print worksheet and choose your printer, or pick “Save as PDF” as the destination to keep a digital copy. The answer key prints on its own page.
Can I get a fresh set of problems?: Yes. Click New problems for a brand new randomly generated worksheet, as many times as you like.
Is this worksheet generator free?: Yes. Every generator on the site is free to use, with no account, no watermark and unlimited printing for classroom or home use.