Write y = kx for a steady rate
Grade 7 Math Worksheet - Challenge Me

Circle the best answer, or write your answer on the line.
Ren bikes 12 miles each hour. Let h be hours and d be miles. What equation gives d from h? What equation gives h from d?
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?
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?
Ren bikes 12 miles each hour. Let u be minutes and d be miles. What equation gives d for any u?
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?
Bo reads at a steady pace. Which equation shows pages y as proportional to minutes x?
- y = x + 3/2
- y = 3x ÷ 2
- y = x × x
- y = 3x ÷ 2 + 1
Noah bikes by the rule d = 12h, where h is hours and d is miles. How many hours does it take to bike 30 miles?
Milo's recipe follows c = 3f ÷ 4, where f is cups of flour and c is cups of sugar. How many cups of flour go with 15 cups of sugar?
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?
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?