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UNIT 1 PRIMARY 4

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الاسم / خديجة جمال محمد اسماعيلالشعبة / رياضة عربي

الفرقة / الثالثة

Table of Contents

**Unit 1 : Place Value**

Lesson 1

Lesson 2

Lesson 3

Lesson 4

Lesson 5

Lesson 6

Lesson 2

Lesson 3

Lesson 4

Lesson 5

Lesson 6

- Review Digit, Numeral, Number.

- Really Big Numbers.

- Changing Values.

- Review Comparing Values.

- Many Ways To Write.

- Composing and Decomposing.

- Review Comparing Really Big Numbers.

- Comparing Numbers in Multiple Forms.

- Descending and Ascending Numbers.

- Predicting the Unpredictable.

- Rounding Rules.

- Really Big Numbers.

- Changing Values.

- Review Comparing Values.

- Many Ways To Write.

- Composing and Decomposing.

- Review Comparing Really Big Numbers.

- Comparing Numbers in Multiple Forms.

- Descending and Ascending Numbers.

- Predicting the Unpredictable.

- Rounding Rules.

Unit Overview

In unit 1 :

Reinforcing Place Value, students investigate relationships between places in a place value chart, specifically how much a digit changes in value as it moves to the left within a whole number.

Students review composing and decomposing numbers and apply their understanding to reading and writing numbers to the One Milliard place.

These place value concepts help students master more challenging concepts in primary 4, including multiplication, division, fractions and decimals.

Students review composing and decomposing numbers and apply their understanding to reading and writing numbers to the One Milliard place.

These place value concepts help students master more challenging concepts in primary 4, including multiplication, division, fractions and decimals.

**Lesson 1 : Review Digit, Numeral, Number**

Digit :

**- its a single symbol to make numbers**

**- Digits are limited**

**- (0,1,2,3,4,5,6,7,8,9)**

Number :

- Consists of one or more digit

- Numbers are limited and undless

- (25,0,2156,9,3)

- Numbers are limited and undless

- (25,0,2156,9,3)

Numeral :

- its a symbol or name that stands for a number

- (9,0,zero,nine,five hundred and six)

- (9,0,zero,nine,five hundred and six)

Digit Number Numeral

369

34

forty six

3000

eight

34

forty six

3000

eight

# Place Value

THOUSANDS

Hundred

Tens

Ones

Hundred

Tens

ONES

Ones

The place value of digit 9 in

139 672 >>>

906 321 >>>

892 671 >>>

906 321 >>>

892 671 >>>

Thousand

Hundred Thousand

Ten Thousand

Hundred Thousand

Ten Thousand

The value of digit 6 in

261 354 >>>

642 145 >>>

202 614 >>>

642 145 >>>

202 614 >>>

60 000

600 000

600

600 000

600