Write y = kx for a steady rate

Grade 7 Math Worksheet - Challenge Me

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Circle the best answer, or write your answer on the line.

  1. Kira's circle fills 3/4 gallon each minute. Let u be minutes and g be gallons. What equation gives g from u? What equation gives u from g?

  2. Tala reads 2/3 of a chapter each day. Let x be days and y be chapters. What equation gives y from x? What equation gives x from y?

  3. Ren bikes 12 miles each hour. Let u be minutes and d be miles. What equation gives d for any u?

  4. Noah walks 3 miles each hour, with snack stops not counted. Let u be minutes and d be miles. What equation gives d for any u?

  5. Pia jogs 6 miles each hour around the track. Let u be minutes and d be miles. What equation gives d for any u?

  6. Bo reads at a steady pace. Which equation shows pages y as proportional to minutes x?

    • y = 3x ÷ 2
    • y = x × x
    • y = x + 3/2
    • y = 3x ÷ 2 + 1
  7. Zee's circle fills a bucket. Which equation shows gallons g as proportional to minutes u?

    • g = 5u + 3
    • g = 5u
    • g = u + 5
    • g = u × u
  8. Jun's printer follows y = 5x ÷ 2, where x is minutes and y is pages. How many minutes does it take to print 20 pages?

  9. Ari bikes 5/2 miles in 1/4 hour at a steady speed. Let h be hours and d be miles. What equation gives d for any h?

  10. Luz's tub fills with 5/6 gallon in 3/4 minute. Let u be minutes and g be gallons. What equation gives g for any u?

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Write y = kx for a steady rate

Answer Key - Grade 7 Math Worksheet - Challenge Me

Circle the best answer, or write your answer on the line.

  1. Kira's circle fills 3/4 gallon each minute. Let u be minutes and g be gallons. What equation gives g from u? What equation gives u from g?

    g = 3u ÷ 4, u = 4g ÷ 3
  2. Tala reads 2/3 of a chapter each day. Let x be days and y be chapters. What equation gives y from x? What equation gives x from y?

    y = 2x ÷ 3, x = 3y ÷ 2
  3. Ren bikes 12 miles each hour. Let u be minutes and d be miles. What equation gives d for any u?

    d = u ÷ 5
  4. Noah walks 3 miles each hour, with snack stops not counted. Let u be minutes and d be miles. What equation gives d for any u?

    d = u ÷ 20
  5. Pia jogs 6 miles each hour around the track. Let u be minutes and d be miles. What equation gives d for any u?

    d = u ÷ 10
  6. Bo reads at a steady pace. Which equation shows pages y as proportional to minutes x?

    • y = 3x ÷ 2
    • y = x × x
    • y = x + 3/2
    • y = 3x ÷ 2 + 1
  7. Zee's circle fills a bucket. Which equation shows gallons g as proportional to minutes u?

    • g = 5u + 3
    • g = 5u
    • g = u + 5
    • g = u × u
  8. Jun's printer follows y = 5x ÷ 2, where x is minutes and y is pages. How many minutes does it take to print 20 pages?

    8
  9. Ari bikes 5/2 miles in 1/4 hour at a steady speed. Let h be hours and d be miles. What equation gives d for any h?

    d = 10h
  10. Luz's tub fills with 5/6 gallon in 3/4 minute. Let u be minutes and g be gallons. What equation gives g for any u?

    g = 10u ÷ 9