Mathematics Grade 6 15 min

The subtraction sentence - up to 18

The subtraction sentence - up to 18

What you'll learn

  • Identify the scale factor used in a scale drawing when given the dimensions of the drawing and the corresponding dimensions of the actual object with 80% accuracy.
  • Solve for a missing dimension in a scale drawing or actual object using the scale factor, showing all work, with 75% accuracy.
  • Apply scale factors to create a scale drawing of a given object or space, using appropriate tools (ruler, protractor) and maintaining accurate proportions.
  • Explain the relationship between the scale factor and the resulting size of the scale drawing (e.g., how a scale factor of 1:2 affects the size of the drawing compared to the actual object) in a written response.

Tutorial Preview

1

What is 17 - 9?

2

Find the missing number: 15 - ? = 8

3

Find the missing number: ? - 6 = 9

Sample Practice Questions

Easy
What is 10 - 4?
0.6
1.7
2.14
3.5
Easy
Find the missing number: 9 - ? = 5
0.3
1.4
2.14
3.5
Easy
Find the missing number: ? - 3 = 6
0.3
1.8
2.9
3.10

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Frequently asked questions

What grade level is "The subtraction sentence - up to 18"?

The subtraction sentence - up to 18 is a Grade 6 Mathematics lesson on ExcelOS.

What will I learn in The subtraction sentence - up to 18?

You'll be able to: Identify the scale factor used in a scale drawing when given the dimensions of the drawing and the corresponding dimensions of the actual object with 80% accuracy; Solve for a missing dimension in a scale drawing or actual….

Is "The subtraction sentence - up to 18" 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 The subtraction sentence - up to 18?

This lesson includes 25 practice questions across multiple difficulty levels, each with instant feedback and explanations.

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