Page 107-110

 



New Words



1. 

multiply

(乘法)

 

2.

addition

(加法)

 

3.

divide

(除法)

 

4.

reverse

(逆轉)

 

5.

chewed

(咀嚼)

 

6.

corrected

(糾正)

 

7.

figure out

(弄明白)

 

8.

cancel out

(刪去)

 

9.

inverse

(相反、倒數)

 

10.

suspiciously

(懷疑地)

 

11.

two-thirds

(三分之二)

 

12.

 reluctantly

(不願意地)

 

13.

supposed to be

(應該)

 

14.

a dull pencil

(鈍的鉛筆)

 

15.

three-fourths

(四分之三)

 

16.

arithmetic book

(數學課本)

 

17.

his mind wandered

(神遊)

 

18.

upper right-hand corner

(右上角)

 

19.

a tough problem

(艱深的問題)

 

20.

gang of bullies

(校園不良幫派)

 


 
Definitions

 



1.

when you bite on something

many times with your teeth 




2.

a book used for teaching

students math 




3.

at the top on the right 



4.

not sharp, a thing used for

writing that it is not sharp 




5.

a group of bad people who

want to hurt someone

weaker than them 




6.

doing something in a way

that shows you don’t

believe or trust someone 




7.

to try to find the answer to

a question or a problem 




8.

doing something but not

really wanting to do it 




9.

0.75, three quarters,

3 parts out of 4,

a fraction of a whole




10.

0.6666…, 2 parts out of 3,

a fraction of a whole 




11.

he began to think about

other things, he couldn’t

concentrate or focus  




12.

meant to be, should be,

when something was planned

to be the way that it is 




13.

a difficult question, it’s not

easy to find the answeru




14.

to see how many times one number

can go into another number 




15.

to times one number by

another number, for example;

2×2=4 




16.

to make something change direction,

to make something go backwards 




17.

when you times a number

by this you get 1 




18.

fixed a mistake,

made a wrong thing right 




19.

when you plus one number

to another number,

for example; 2+5=7 




20.

when one number goes exactly

once into another number

and you get 1 




Page 107 – 110

Page 107


Bradley lay on his bed, on his stomach. He chewed the end of his pencil as he looked hopelessly at the arithmetic book, opened in front of him.


Next to the book was a piece of paper. In the upper right-hand corner he had written:


Bradley Chalkers
Homework
Arithmetic
Page 43
Red Hill School
Room 12


Mrs. Ebbel’s class
Last seat, last row
Black eye


His handwriting, which was messy anyhow, was made worse by the fact that he wrote with a dull pencil on top of a soft bed.


He had stayed in Mrs. Ebbel’s class as long as he could after the bell rang.
“Bradley, it’s time to go home,” Mrs. Ebbel finally said to him.


He looked outside, unsure if Jeff and his gang of bullies were waiting for him. “Um, I have a question,” he said.

Page 108
 
Mrs. Ebbel eyed him suspiciously. “What kind of question?”
He tried to figure out what kind of question he had. “An asking question.”
“I see,” said Mrs. Ebbel.


“May I ask it?” he asked.
“O-kay,” she said reluctantly.
He asked his question. “What page is the homework on?”
“The homework? Page forty-three.”


He wrote “43” on the top of his sneaker so he wouldn’t forget, then took his arithmetic book and stepped outside. Jeff and his friends were playing basketball. He ran home.


Now he looked hopelessly at Page 3, shook his head, and sighed.
Question 1.
What is three-fourths of two-thirds?
It was the most impossible question he’d ever seen. His mind wandered.


“Hey, Bradley, what are you doing?” asked Ronnie.
“Homework.”
“What’s homework?” she asked.
“It’s work you do at home.”
“Is that supposed to be funny?” she asked.


“No, really. That’s what they do at school. They give you work to do at home and they call it homework.”
“You’ve never done it before,” said Ronnie.
“I’m doing it for Carla. Now leave me alone so I can concentrate.”
 
Page 109

Question 1. What is three-fourths of two-thirds?
“Why are you doing it for Carla?” Ronnie asked.
He sighed. “Okay, I’ll tell you, but you can’t tell anyone.”
Ronnie promised not to tell.


“We’re in love.”
“Really?” exclaimed Ronnie. “How do you know?”
“She kissed me.”
“Oooh, that means she loves you!” said Ronnie. “Are you going to marry her?”
“Maybe, when I’m older. First, I have to do my homework.”


“I’m going to marry Bartholomew,” said Ronnie.
“I know,” said Bradley. “Now let me do my homework.”
Question 1. What is three-fourths of two-thirds?


“Hey, Bradley, what’s going on?” asked Bartholomew.
“Leave him alone,” said Ronnie. “He’s trying to do his homework. He can’t concentrate when you’re talking to him.”


“Maybe I can help,” said Bartholomew. “What’s the problem?”
“What is three-fourths of two-thirds?” Bradley asked.
“Three-fourths of two-thirds,” Bartholomew repeated.


“That’s a tough problem all right. Three-fourths of two-thirds. Let’s see. You divide four into – no, you multiply two times, no…”
“Of means divide,” said the donkey. “Like if you…”
 
Page 110

“…take half of something it means you divide by two. You divide three by two and four by three.”
Bradley started to write that down.


“No, of means times,” said the lion. “You have to multiply everything.”
“First you have to reverse the nominators,” said the fox.


“You don’t reverse, you inverse,” corrected the mother cocker spaniel.
“I think you have to find a common denumerator,” said the elephant.


“Not for multiplication,” said the hippopotamus. “That’s only for addition.”
“Multiplication is the same as addition,” said the fox,
“only faster.”


“You cancel out the threes,” said the kangaroo. “You always cancel out threes.”
“You multiply the threes,” said the lion.
 

Pg107-110 for lesson ends here

The End
 ThEnd