Mastering Weight Conversions: Estimation & Ratios Quiz

A bag of flour weighs 5 kilograms. How many grams does it weigh? (Hint: 1 kg = 1000 g)

• 5000 grams

• 1000 grams

• 7500 grams

• 2500 grams

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You have a 2.5 kg watermelon. Estimate its weight in pounds using the conversion 1 kg ≈ 2.2 lbs.

• 5.5 lbs

• 6.0 lbs

• 7.5 lbs

• 4.0 lbs

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A puppy weighs 8 pounds. How many ounces does it weigh? (Hint: 1 lb = 16 oz)

• 96 ounces

• 64 ounces

• 112 ounces

• 128 ounces

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CCSS.4.MD.A.1

If a box of cereal weighs 300 grams, how many kilograms is that? (Hint: 1000 g = 1 kg)

• 250 g

• 0.3 kg

• 1 kg

• 0.5 kg

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CCSS.5.MD.A.1

You need to convert 10 pounds of sugar into kilograms. How many kilograms do you have? (Hint: 1 lb ≈ 0.45 kg)

• 5 kg

• 8.9 kg

• 2.2 kg

• 4.5 kg

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CCSS.5.MD.A.1

A suitcase weighs 15 kg. If you want to know its weight in pounds, how much does it weigh? (Use 1 kg ≈ 2.2 lbs)

• 33 lbs

• 35 lbs

• 40 lbs

• 30 lbs

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You have a 1.2 kg bag of rice. Estimate its weight in ounces. (Hint: 1 kg ≈ 35.3 oz)

• 50 oz

• 30 oz

• 36 oz

• 42.36 oz

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CCSS.5.MD.A.1

A cat weighs 12 ounces. How many pounds does it weigh? (Hint: 16 oz = 1 lb)

• 2 ounces

• 0.5 pounds

• 1 pound

• 0.75 pounds

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If a child weighs 40 kg, how much would that be in pounds? (Use 1 kg ≈ 2.2 lbs)

• 75 lbs

• 88 lbs

• 90 lbs

• 100 lbs

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You bought a 3 lb bag of potatoes. How many grams is that? (Hint: 1 lb ≈ 454 g)

• 900 g

• 1362 g

• 1200 g

• 1500 g

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CCSS.4.MD.A.1