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A Shopping & Money 💰
Write the equation and solve. Show your units!
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1. A notebook costs $2.75. How much do 4 notebooks cost?
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2. Apples are $1.85 per kilogram. Ben buys 3.5 kg. How much does he pay?
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3. A store offers a 0.15 (15%) discount on an item costing $40.00. How much is the discount? How much does the customer pay?
Discount: $
Final price: $
B Measurement & Area 📐
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4. A rectangular garden is 4.5 m long and 2.8 m wide. What is the area?
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5. Each tile is 0.30 m × 0.30 m. What is the area of one tile? How many tiles fit in 1 m²? (Hint: 1 ÷ area of one tile)
Area of one tile: m²
Tiles per m²: ≈
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6. A road is 2.5 km long. A crew has paved 0.6 of it. How many km have been paved?
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C Science & Nature 🌱
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7. A sunflower grows 1.8 cm per day. How tall does it grow in 2 weeks (14 days)?
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8. A raindrop weighs about 0.05 grams. If 1,000 drops fall into a cup, what is the total weight?
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9. A turtle moves 0.12 km per hour. If it walks for 3.5 hours, how far does it travel?
D Multi-Step Challenges 🏆
These problems need more than one step. Show your work in the box!
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10. A pizza shop sells small pizzas for $6.50 and large ones for $9.75. A family orders 2 small and 3 large pizzas. What is the total cost?
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11. A room is 5.2 m long and 3.5 m wide. Paint costs $4.25 per m². How much does it cost to paint the floor?
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12. A machine fills 0.45 liters per second. It runs for 100 seconds, then stops. Another machine fills 0.30 liters per second for 150 seconds. Which machine fills more? By how much?
A: 1) $11.00 2) $6.475 ≈ $6.48 3) $6.00 discount, $34.00 final
B: 4) 12.60 m² 5) 0.09 m², ≈ 11 tiles 6) 1.50 km
C: 7) 25.2 cm 8) 50 g 9) 0.42 km
D: 10) $42.25 (13.00 + 29.25) 11) $77.35 (18.20 m² × $4.25) 12) Machine 2 fills more (45 L vs 45 L — they're equal!)