Mathematics Grade 9 15 min

Addition input/output tables - sums to 20

Addition input/output tables - sums to 20

What you'll learn

  • Identify the addition rule (e.g., +2, +5) in an input/output table with sums up to 20.
  • Solve for the missing output number in an addition input/output table, given the input number and the addition rule, with sums up to 20.
  • Solve for the missing input number in an addition input/output table, given the output number and the addition rule, with sums up to 20.

Tutorial Preview

1

Find the output when the rule is 'Add 6'. Input: 8.

2

Find the input when the rule is 'Add 5'. Output: 13.

3

Find the rule. Input: 4, Output: 11. Input: 7, Output: 14.

Sample Practice Questions

Easy
The rule is 'Add 2'. If the input is 5, what is the output?
0.6
1.7
2.8
3.9
Easy
The rule is 'Add 3'. If the input is 4, what is the output?
0.7
1.8
2.9
3.10
Easy
The rule is 'Add 5'. If the input is 10, what is the output?
0.12
1.13
2.14
3.15

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Frequently asked questions

What grade level is "Addition input/output tables - sums to 20"?

Addition input/output tables - sums to 20 is a Grade 9 Mathematics lesson on ExcelOS.

What will I learn in Addition input/output tables - sums to 20?

You'll be able to: Identify the addition rule (e.g., +2, +5) in an input/output table with sums up to 20; Solve for the missing output number in an addition input/output table, given the input number and the addition rule, with sums up to 20….

Is "Addition input/output tables - sums to 20" free to practice?

Yes. You can read the tutorial preview for free, and signing up for a free ExcelOS account unlocks the full tutorial and all practice questions with instant feedback.

How many practice questions are included with Addition input/output tables - sums to 20?

This lesson includes 32 practice questions across multiple difficulty levels, each with instant feedback and explanations.

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