Mathematics
Grade 4
15 min
Ratios and proportions
Ratios and proportions
What you'll learn
- Identify the place value (ones, tens, hundreds, thousands, ten thousands, hundred thousands) of each digit in a whole number up to 1,000,000 with 90% accuracy.
- Explain how the value of a digit changes when it moves to a different place value (e.g., how the '3' in 300 is different from the '3' in 30) using place value charts or diagrams in their own words.
- Write whole numbers up to 1,000,000 in standard form, expanded form, and word form, demonstrating understanding by correctly converting between the forms in at least 4 out of 5 examples.
- Compare two whole numbers up to 1,000,000 using the symbols >,
Tutorial Preview
1
There are 3 stars ⭐ and 2 hearts ♥️. What is the ratio of stars to hearts?
2
There are 4 triangles 🔺 and 3 squares 🟦. What is the ratio of triangles to all shapes?
3
A box has 6 pencils ✏️ and 4 pens ✒️. What is the simplest ratio of pencils to pens?
Sample Practice Questions
Easy
What is the ratio of dogs 🐶 to cats 🐱? There are 2 dogs and 1 cat.
0.2 to 1
1.1 to 2
2.2 to 3
3.3 to 2
Easy
What is the ratio of apples 🍎 to bananas 🍌? There are 3 apples and 2 bananas.
0.2 to 3
1.3 to 5
2.3 to 2
3.5 to 3
Easy
There are 1 red block 🟥 and 3 blue blocks 🟦. What is the ratio of red blocks to all blocks?
0.1 to 3
1.1 to 4
2.3 to 4
3.4 to 1
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Frequently asked questions
What grade level is "Ratios and proportions"?
Ratios and proportions is a Grade 4 Mathematics lesson on ExcelOS.
What will I learn in Ratios and proportions?
You'll be able to: Identify the place value (ones, tens, hundreds, thousands, ten thousands, hundred thousands) of each digit in a whole number up to 1,000,000 with 90% accuracy; Explain how the value of a digit changes when it moves to a….
Is "Ratios and proportions" 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 Ratios and proportions?
This lesson includes 25 practice questions across multiple difficulty levels, each with instant feedback and explanations.