Mathematics Grade 1 15 min

Related subtraction facts

Related subtraction facts

What you'll learn

  • Identify the subtraction fact that is related to a given subtraction fact using numbers less than 10.
  • Solve subtraction problems related to a given fact within 10, using manipulatives like counters or drawings.
  • Explain, using pictures or words, how two subtraction facts are related (e.g., 5-2=3 and 5-3=2).

Tutorial Preview

1

If you know 2 + 3 = 5, what is 5 - 3?

2

If you know 4 + 1 = 5, what is 5 - 4?

3

Find the subtraction fact from the picture.

Sample Practice Questions

Easy
If you know 2 + 3 = 5, what is 5 - 2?
0.1
1.3
2.4
3.5
Easy
We know that 4 + 1 = 5. So, what is 5 - 1?
0.4
1.2
2.3
3.1
Easy
Look at this fact: 6 + 2 = 8. Which subtraction fact is related?
0.6 - 2 = 4
1.8 - 1 = 7
2.8 - 2 = 6
3.2 + 2 = 4

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Frequently asked questions

What grade level is "Related subtraction facts"?

Related subtraction facts is a Grade 1 Mathematics lesson on ExcelOS.

What will I learn in Related subtraction facts?

You'll be able to: Identify the subtraction fact that is related to a given subtraction fact using numbers less than 10; Solve subtraction problems related to a given fact within 10, using manipulatives like counters or drawings; Explain, using….

Is "Related subtraction facts" 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 Related subtraction facts?

This lesson includes 28 practice questions across multiple difficulty levels, each with instant feedback and explanations.

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