Unit of measurement

This bottle contains 500 milliliters of water. Sarah needs to buy 2 liters of water in the supermarket. How many bottles does she need?

• Five bottles

• Four bottles

• Two bottles

• Three bottles

This packet contains 5 kilograms of rice. How many grams does it contain?

• Fifty grams (50g)

• Five hundred grams (500g)

• Five thousand grams (5000g)

• Fifty thousand grams (50000g)

Each bottle of water contains 500 milliliters. How much water is in this pack with 6 bottles?

• One liter

• Two liters

• Three liters

• Four liters

This carton contains one liter of milk. Each child wants to drink 500 milliliters. There are eight children in the house. How many cartons are necessary?

• Only one carton is enough.

• Two cartons are necessary.

• Three cartons are necessary.

• Four cartons are necessary.

Lisa is making dessert and she needs two thousand grams of sugar. How many packets does she need? Each packet contains 1kg.

• She needs 2 packets.

• She needs 3 packets.

• She needs 4 packets.

• She needs 5 packets.

Grams and kilograms are units that measure ​ (a)  

• weight/mass
• capacity
• distance
• time

Liters and milliliters are units that measure ​ (a)  

• capacity
• distance
• time
• weight/mass

Meters and kilometers are units that measure ​ (a)  

• distance
• time
• weight/mass
• capacity

Minutes and hours are units that measure ​ (a)  

• time
• weight/mass
• capacity
• distance

Adam loves to take long walks. On Sunday, he walked 200 meters to get to his friend's house. After that, he walked 300 meters to get to the park. After the park, he went to the library, which is 500 meters away from the park. He felt so tired, that his mom picked him up by car at the library! What distance did Adam walk on Sunday?

• 4km

• 2km

• 1km

• 3km