Dolphins at Daybreak

By Mary Pope Osborne

Magic Tree House Book 9

Grades 2-5

About

Jack and Annie want to become Master Librarians, but first need to solve four riddles. They travel to a coral reef and explore the deep blue sea trying to solve their first riddle.

School grades2–5
Guided reading levelM
Accelerated Reader points1.0

Read one section at a time, then discuss the questions to review understanding. These questions are a starting place for conversation, not a complete test of the chapter.

Chapter 1

Comprehension questions

What did Jack and Annie both dream?

Page 2 — That Morgan was back and waiting for them

2

What must Jack and Annie become to collect books for Camelot’s library?

Page 5 — Master Librarians

5

How do they become Master Librarians?

Page 6 — Pass a test to show they can research, solve four riddles

6

Chapter 2

Comprehension questions

Where did Jack and Annie get taken in the tree house?

Page 12 — Ocean, coral reef

12

What did Annie fine on the edge of the water?

Page 14 — Mini sub

14

Why didn’t Jack want to get into the mini sub?

Page 14 — It wasn’t theirs

14

Where did the mini sub take Jack and Annie?

Page 19 — Into the deep/ocean

19

Chapter 3

Comprehension questions

What was driving the mini sub like?

Page 21 — Playing video games

21

What did it look like under the water?

Page 22 — Another planet

22

Chapter 4

Comprehension questions

What are some of the creatures that live around coral reefs?

Page 25 — Fish, starfish, jellyfish, sea horses, stingrays, giant clams

25

How big is a giant clam?

Page 26 — 3 feet wide and 200 pounds

26

What did Annie name the two dolphins?

Page 27 — Sukie and Sam

27

Chapter 5

Comprehension questions

What’s a ship’s log?

Page 31 — Diary of an ocean trip

31

When the children read the ship’s log, what did they learn about the sub?

Page 33 — It was broken

33

What creature came toward the sub as the children rose to the surface?

Page 35 — An octopus

35

Chapter 6

Comprehension questions

Why did the octopus come out of hiding?

Page 37 — It was curious

37

When the octopus was squeezing the sub, what started leaking into it?

Page 38 — Water

38

Why did the octopus shoot out black ink?

Page 40 — It saw a hammerhead shark

40

Chapter 7

Comprehension questions

What did Jack and Annie have to do now that the sub stopped working?

Page 44 — Swim

44

Why were they scared to swim in the water?

Page 44 — They knew there was a hammerhead shark

44

How did they swim so they didn’t splash?

Page 45 — Swam the breaststroke

45

How did they need to feel so they didn’t attract sharks?

Page 45 — Very calm

45

Chapter 8

Comprehension questions

Did jack tell Annie about the dark fin in the water?

Page 48 — No

48

Why?

Page 48 — So she wouldn’t be scared and panic

48

Why did Jack and Annie turn onto their backs and float?

Page 50 — To rest

50

What helped Jack and Annie get to the coral reef?

Page 52 — Two dolphins, Sukie and Sam

52

Chapter 9

Comprehension questions

What did Annie step on?

Page 58 — A shell

58

What can be found inside the oyster shell?

Page 59 — A pearl

59

How does a pearl form?

Page 61 — A grain of sand gets caught in the shell and the oyster covers the sand with a smooth material that makes a pearl

61

What was the answer to the riddle?

Page 63 — Oyster

63

Chapter 10

Comprehension questions

Why was Jack glad there wasn’t another scroll or riddle?

Page 64 — He needed to rest and dry out

64

How many more riddles do the children need to solve now?

Page 67 — Three

67

What did Jack and Annie think was fun about this adventure?

Page 67 — Sukie and Sam

67

Downloads

All the book’s resources, or just the ones you need, ready to read or print.

Worksheets

Practice sheets with space to write your answers.

Download one reading section

A small printout with all the resources for the selected section.

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One Comment

  1. Just found your website! Wonderful! I’m so excited about using the reading questions with my two kids. Great, great job and thank you!!!

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