CHAPTER 1 PLACE VALUE AND NUMBER

SENSEMrs. Dover’s 4th grade

LESSON 1.1BENCHMARK NUMBERS AND

ESTIMATION

Vocabulary Words Estimate: an

answer that is close to an exact number

Benchmark: A number used as a guide for making an estimate.

P.2 You can use a lesser number or an amount of something as a benchmark to estimate a greater number or amount.

Lets do number 1 together.

Do number 2 in your notebook

LESSON 1.1BENCHMARK NUMBERS AND

ESTIMATION

Teacher Station : Reteach 1.1 Student Led Station: Enrich 1.1 (Star

Stickers) Smart Board Station: Independent Work Station: Homework:

LPS

LESSON 1.2PLACE VALUE THROUGH THOUSANDS

Vocabulary WordsPeriod: Three

numbers written together, periods are separated by comma’s.

178,890Place value:

There are three ways to write a number:

Standard form:729,000

(Short)Word form: seven

hundred twenty –nine thousand

Expanded form: 700,000 +20,000+9,000=

LESSON 1.2PLACE VALUE THROUGH THOUSANDS

Numbers in a period are read together and separated by a place value word

Lets try:167,987

One sixty seven hundred, nine hundred eighty seven.

Now you try:289,678

LESSON 1.2PLACE VALUE THROUGH THOUSANDS

Practice Reading these numbers

134,937 763,912

Write these in standard Form

Write them in word form

Write them in expanded form

Teacher Station: RT 1.2

Student Led station: Enrich 1.2

Smart Board: Independent

work Station: Practice 1.2

LESSON 1.3 HOW BIG IS A MILLION

Assemble a million cube.

Go over questions on p. 7 as a class

LESSON 1.4PLACE VALUE THROUGH MILLIONS

Millions Thousands Ones

H T O H T O

H T O

•How many periods are in the place value chart? How many places are in each period?

•Group Question: How many ways can you write 2,314,000?

•Notebook Question: How many ways can you write 373,285,275?

LESSON 1.4PLACE VALUE THROUGH MILLIONS Teacher Station: RT 1.3 & 1.4 Student Station: Enrich 1.4 Smart board Station: Independent Work Station: 1.3 Practice

& 1.4 LPS

LESSON 1.5COMPARE AND ORDER NUMBERS

Vocabulary Words:Less than ( < ) : Symbol to show that the

first number is less than the second.More than ( < ) Symbol to show that the

first number is less than the second.Number Line: a line with numbers written

on it in order.

The symbol looks like pac – man. Pac Man always eats the larger number.

LESSON 1.5COMPARE AND ORDER NUMBERS

When ordering numbers use their place value to compare numbers from greatest to least. Line up the one’s place.

Compare the digits starting from the greatest place. Compare the digits in the next place. Then write the numbers in order

Look in the book on P.10

Teacher Station: RT 1.5

Student Work Station:

Smart Board: Independent

Work Station: P.10 1 - 32

1.6 PROBLEM SOLVINGUSING THE FOUR STEP PROCESS

Identify the problem Make a plan Follow your plan Look back to see if your answer makes

sense.

1.6 as a Class Divide into partners

1.6 PROBLEM SOLVINGUSING THE FOUR STEP PROCESS

Teacher Station: Practice 1.6 Student Led Station: Enrich 1.6 Smart Board: Independent Work Station: LPS

CHAPTER 1 REVIEWPLACE VALUE AND NUMBER SENSE Class Review: P.16 Independent Review : P. 17

Test Tomorrow!!!!!10 Multiple choice questions10 Constructive response questions