Math Problems

Adrian finds that in each delivery of 500 bricks there are 20 broken bricks. How many bricks are broken in a delivery of 7500?

• 200 bricks are broken

• 300 bricks are broken

• 400 bricks are broken

• 500 bricks are broken

In a drink of 200 ml of fruit juice there are 140 ml of water. How many litres of water are there in 3 litres of that drink?

• There are 2,0 litres of water

• There are 3,1 litres of water

• There are 1,1 litres of water

• There are 2,1 litres of water

A truck that carries 3 tons needs 15 trips to carry a certain amount of sand. How many trips are needed to carry the same amount of sand with another truck that carries 5 tons?

• 2 trips are needed

• 9 trips are needed

• None of above

• Both are true

A banner measures 2.8 feet long and 1.2 feet wide. Which is a good estimate for the area of the banner?

• 1 square foot

• 4 square feet

• 30 square feet

• 7 square feet

Dorian paid $15.95 and $5.50 for two books. About how much money did he pay for the books?

• $20
• $15
• $25
• $30

Tags

CCSS.5.NBT.B.7

The temperature outside an ice cream factory was 38.2^oC. At the same time, the temperature inside the plant was 12.3^oC. Which is the best estimate for the difference between the two temperatures. 

• Less than 20^oC
• Between 20^oC and 30^oC
• Between 30^oC and 40^oC
• More than 50^oC

Tags

CCSS.5.NBT.A.3

CCSS.5.NBT.B.7

I paid 30 euros for 12 chairs. If my friend Charles want 5 chairs as mine. How much does he have to pay?

• 12,5 euros

• 12,4 euros

• 12,05 euros

• 12, 005 euros

Round to the nearest ten:
76

• 70
• 74
• 75
• 80

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Round to the nearest 100:
502

• 500
• 510
• 550
• 600

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Round to the nearest thousands:
8,290

• 8,000
• 8,200
• 8,300
• 9,000

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3