Grade 1 Measurement: Comparing Sizes

Learn to compare which object is bigger or smaller

What You'll Learn

  • Compare the overall size of two objects
  • Use words like bigger and smaller
  • Understand relative size

📖Comparing Sizes

We can compare the overall size of things! One thing can be bigger or smaller than another.

✏️Example

An elephant is bigger than a mouse. A mouse is smaller than an elephant.

💡Tip

Think about how much space each object takes up!

Worked examples

Real problems from the practice worksheets, solved one step at a time.

  1. Example 1

    Which is bigger: a pillow or a button?

    1. Think about the real things: a button fits on your fingertip, and you can hug a pillow.
    2. A pillow is much bigger than a button.
    3. So the bigger one is the pillow.

    Answer: pillow

  2. Example 2

    Which is bigger: a shoe or an ant?

    1. Think about the real things: an ant could walk across your fingernail, and a shoe fits your foot.
    2. A shoe is much bigger than an ant.
    3. So the bigger one is the shoe.

    Answer: shoe

  3. Example 3

    Which is smaller: a mountain or a bed?

    1. Think about the real things: you can lie down on a bed, and a mountain is taller than many houses stacked up.
    2. A mountain is much bigger than a bed.
    3. So the smaller one is the bed.

    Answer: bed