ADDING AND SUBTRACTING GRAMS

Study the mass of the following animals and answer the following

questions.

1. The penguin has a mass of _____ more than the bird.

2. The total mass of the rabbit, bird and mouse in kg is______.

3. _______ is the heaviest.

4. The bird is ______ grams lighter than the mouse.

5. The total mass of the rabbit and the penguin is ______.

6. The difference between the mass of the rabbit and the bird is _____.

7. The total mass of the animals is ______.

8. The mass of the penguin in kg is ____________.

9. The mass of the bird and the rabbit in kg is ________.

10.The total mass of the animals in kg is ______.