Math Worksheet for 9-Year-Olds: Estimating and Measuring Mass in Kilograms and Grams

Instructions

Let's practice measuring masses using kilograms (kg) and grams (g)! Choose the correct answers, write your own answers, and have fun! 🎉

Multiple Choice:

1. What is the best unit to measure the mass of a book?

2. A watermelon weighs about _____?

Short Answer:

3. Estimate the mass of these objects and write your answer:

4. If a bag of sugar weighs 2 kg, how much would 3 bags weigh?

Fill in the Blanks:

5. The mass of a small toy car is about _____ grams, while a bicycle weighs about _____ kilograms.

6. To measure the mass of an object, we use a _____ or a _____.

Bonus Fun!

7. Draw a picture of your favorite pet and write its estimated mass below it!
[Drawing Space]