Real-Life Decimal Problems: Estimating Products for 4th Graders

A bag of flour weighs 2.5 kilograms. If you buy 4 bags, how much do you have in total?

• 8 kilograms

• 12 kilograms

• 10 kilograms

• 6 kilograms

A pencil costs $0.75. If you buy 6 pencils, how much will you spend?

• $4.50

• $3.00

• $6.00

• $5.25

A bottle of juice is 1.2 liters. If you buy 3 bottles, how many liters do you have?

• 1.2 liters

• 4.8 liters

• 2.4 liters

• 3.6 liters

A book costs $9.99. If you buy 2 books, what is the total cost?

• $18.00

• $20.00

• $15.99

• $19.98

A piece of fabric is 3.5 meters long. If you buy 5 pieces, how long is the total fabric?

• 20 meters

• 15 meters

• 17.5 meters

• 10.5 meters

A toy costs $4.50. If you buy 8 toys, how much do you spend?

• $28.50

• $32.00

• $40.00

• $36.00

A recipe calls for 0.25 cups of sugar. If you make 4 batches, how many cups of sugar do you need?

• 2 cups

• 0.5 cups

• 3 cups

• 1 cup

A car travels 2.8 kilometers per liter of fuel. If it uses 10 liters, how far can it go?

• 28 kilometers

• 35 kilometers

• 20 kilometers

• 15 kilometers

A ticket to a movie costs $12.50. If you buy 3 tickets, what is the total cost?

• $30.00

• $25.00

• $37.50

• $45.00

A garden requires 1.5 liters of water per plant. If you have 6 plants, how much water do you need?

• 6 liters

• 12 liters

• 15 liters

• 9 liters