Rational Number Word Problems

Daniel Math Academy · Grade 7 Math

Rational Number Word Problems

Skill B.8 · Rational number operations · ★★☆ Medium · Quarter 1

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Write an expression and solve. Write fractions in simplest form.

1. 1
   A hot-air balloon comes down $3\frac{3}{4}$ feet each second. What is the change in its height after $20$ seconds?
2. 2
   A hot-air balloon comes down $2\frac{1}{2}$ feet each second. What is the change in its height after $16$ seconds?
3. 3
   The temperature fell $1$°F each hour for $7$ hours. What was the total change in temperature?
4. 4
   A diver goes down $2$ meters each minute for $3.5$ minutes. What is the change in the diver's elevation?

Daniel Math Academy · Grade 7 Math

Answer Key

B.8 Rational Number Word Problems · ★★☆ Medium

1. 1$-75$ feet
2. 2$-40$ feet
3. 3$-7$°F
4. 4$-7$ meters