Mathematics Grade 3 15 min

Subtract multiples of 100

Subtract multiples of 100

What you'll learn

  • Identify lines of symmetry in at least 8 out of 10 given 2-dimensional shapes, including regular polygons and common geometric figures.
  • Apply the concept of symmetry to accurately complete at least 3 out of 5 partially drawn symmetrical figures.
  • Explain, in writing, the difference between line symmetry and rotational symmetry, providing at least one unique example of each.
  • Analyze a complex tessellation and identify all lines of symmetry present, correctly identifying at least 75% of them.
  • Apply the concept of symmetry to create a symmetrical design or pattern using geometric shapes and transformations, as evaluated by adherence to symmetry principles in a class project presentation.

Tutorial Preview

1

How to subtract hundreds: 500 - 200

2

Think of a simpler problem: 800 - 600

3

Find the missing part: 700 - ? = 400

Sample Practice Questions

Easy
What is 300 - 100?
0.400
1.200
2.100
3.300
Easy
What is 400 - 200?
0.200
1.100
2.600
3.400
Easy
Solve: 600 - 500
0.1100
1.500
2.100
3.200

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Frequently asked questions

What grade level is "Subtract multiples of 100"?

Subtract multiples of 100 is a Grade 3 Mathematics lesson on ExcelOS.

What will I learn in Subtract multiples of 100?

You'll be able to: Identify lines of symmetry in at least 8 out of 10 given 2-dimensional shapes, including regular polygons and common geometric figures; Apply the concept of symmetry to accurately complete at least 3 out of 5 partially drawn….

Is "Subtract multiples of 100" 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 Subtract multiples of 100?

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

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