Understanding Mass: Grams and Kilograms

One kilograms is equal to _______ grams.

Which of the following is the heaviest?

• 500 grams

• 1 kilogram

• 750 grams

Lily has a bag of apples weighing 500 grams and a bag of oranges weighing 750 grams. Which bag is heavier?

• Bag of apples

• Bag of oranges

Order the following weights from lightest to heaviest: 250 grams, 1 kilogram, 750 grams.

• 1 kilogram, 250 grams, 750 grams

• 250 grams, 750 grams, 1 kilogram

• 250 grams, 1 kilogram, 750 grams

Which is lighter: a 300-gram chapter book or a 1 kilogram math book?

• chapter book

• math book

Tom has a toy car that weighs 200 grams and a toy truck that weighs 1 kilogram. How much heavier is the toy truck than the toy car?

• 800 grams

• 900 grams

• 1 kilogram

Sarah has a pencil case weighing 150 grams and a water bottle weighing 510 grams. Which item is lighter?

• Pencil case

• Water bottle

A bag of flour weighs 2 kilograms. How many grams is that?

• 200 grams

• 2000 grams

• 20 grams

Which is heavier: a 750-gram loaf of bread or a 900-gram bag of sugar?

• loaf of bread

• bag of sugar

If a watermelon weighs 3 kilograms and a pineapple weighs 1 kilogram, how much more does the watermelon weigh than the pineapple?

• 1 kilogram

• 2 kilograms

• 3 kilograms