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Daniel Math Academy · Grade 7 Math

Sequence Word Problems

Skill S.3 · Arithmetic & geometric sequences · ★★☆ Medium

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Answer each question.

1. 1
   A ball is dropped from $256$ inches. Each bounce reaches half the height of the one before. How high does it go on bounce $4$?
2. 2
   A ball is dropped from $256$ inches. Each bounce reaches half the height of the one before. How high does it go on bounce $5$?
3. 3
   A colony starts with $20$ bacteria and doubles every hour. How many bacteria are there after $6$ hours?
4. 4
   A ball is dropped from $320$ inches. Each bounce reaches half the height of the one before. How high does it go on bounce $3$?

Daniel Math Academy · Grade 7 Math

Answer Key

S.3 Sequence Word Problems · ★★☆ Medium

1. 1$16$ inches
2. 2$8$ inches
3. 3$1,280$ bacteria
4. 4$40$ inches