Complete the sentences.
🙂 = Correct, ☹️ = Incorrect
🙂
☹️
A rectangular picture frame has dimensions: 4 cm (width) by 6 cm (height). Resize the frame using a ratio factor of 2:1 to design a larger version for a gallery. What is the new width?
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Multiply the width by the ratio factor (4 x 2/1).
A chef is scaling down a circular pizza recipe for a smaller event. The original pizza has a diameter of 36 cm, but the new one should be reduced by a ratio factor of 1:3. What is the new diameter?
Multiply the original diameter by the given factor (36 x 1/3).
A magician's triangular tablecloth measures 6 cm on one side. Resize it using a ratio factor of 3:2 for a smaller table. What is the new side length?
Multiply the side length by the ratio factor (6 x 2/3).
A sports field has a length of 50 m. Increase its size using a ratio factor of 5:2. What is the new length?
Use the ratio factor to scale the length (50 × 2.5).
A toy designer creates a prototype of a cube with a side length of 3 cm. To make a larger model for display, he scales it up using a ratio factor of 4:1. What is the new side length?
Multiply the side length by the factor (3 x 4/1).
A rectangular garden measures 12 m in width. Increase its size by resizing it with a ratio factor of 2:1. What is the new width?
Multiply the width by the given factor.
A poster has a height of 45 cm. Reduce its size using a ratio factor of 3:5. What is the new height?
Multiply the height by the ratio's fraction (45 × 3/5).
A circular clock face has a diameter of 30 cm. Resize it for a smaller version using a ratio factor of 1:5. What is the new diameter?
Multiply the diameter by the ratio factor (12 x 2/1).
A flagpole has a height of 10 m. Reduce its height using a ratio factor of 2:5. What is the new height?
Multiply the height by the ratio factor (10 × 2/5).
A triangular billboard has a height of 15 m. Increase its height using a ratio factor of 8:3. What is the new height?
Multiply the height by the given ratio (15 × 8/3).
A rectangular poster measures 60 cm in height and 40 cm in width. Resize both dimensions using a ratio factor of 11:5. What is the new height?
Multiply the height by the ratio factor (60 × 11/5).
A rectangular park has a perimeter of 300 m, with a length-to-width ratio of 3:2. Resize the length using a factor of 5:2. What is the new length?
Use the perimeter formula to find the original length. Then apply the ratio factor.
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