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# Algebra 1 Warm-ups

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### Transcript

• 1. Algebra I Warm-Up 1
• 2. 1. A model airplane has a ratio of 64:3. If the actual plane has a length of 16 ft, what is the length of the model of this plane?
• 3. 2. If the following figure is rotated 90 Â° clockwise, what is the location of Bâ€™?
• (6,-2)
• (2,-6)
• (-6,-2)
• (-2,6)
• 4.
• 3. Jerome is planning to paint the walls of a game room? The room measures 16 ft by 22 ft and has 8 ft ceilings. He will put 2 coats of paint on these walls. Each gallon of paint will cover 400 square feet. How many gallons of paint will he need?
• 2
• 3
• 4
• 5
• 5. 4. If this cylindrical vase were filled with water, approximately how much water would it contain? 4 in. 10 in.
• 6. 5. If this pattern is continued, how many tiles will be in the fifth term?
• 13
• 15
• 16
• 21
• 7. 6. Triangle ABC is a dilation of triangle DEF, shown on the graph below. What is the scale factor used to create triangle ABC?
• 8. 7. If the following figure is translated left 5 and down 2, what are the coordinates of Bâ€™?
• (5,-2)
• (1,4)
• (1,0)
• (11,0)
• 9.
• A rectangle is 3 inches long and 4 inches wide. If both dimensions are doubled, what is the new area?
• A. 12 sq. in.
• B. 28 sq. in.
• C. 24 sq. in.
• D. 48 sq. in.
• 10. 9. Which of the following best shows x < -1.5, and y > 2?
• L
• M
• N
• P
• 11. 10. A rectangle is 3 inches long and 4 inches wide. If both dimensions are doubled, what is the new perimeter? A. 12 in. B. 14 in. C. 28 in. D. 56 in.
• 12.
• 13. A1warmup1
• C, obj 9, 8.3B
• B, obj 6, 8.6B
• C, obj 10, 8.14A
• B, obj 8, 8.8C
• C, obj 10, 8.16A
• C, obj 6, 8.6A
• C, obj 6, 8.6A
• D, obj 8, 8.10A
• A, obj 6, 8.7D
• C, obj 8, 8.10A