Understanding Place Value

Complete the place value chart you have been given

cut here cut here cut here cut here

Fold alongthis line

Fold alongthis line

Copy and answer the following questions in your notebook:

1. A number in the tens place is ___________ times as big as the same number in the ones place.2. A number in the ten thousands place is __________ times as big as a number in the thousands place.3. A number in the tenths place is ______________ as big as the number in the ones place.4. Each place you move right on the place value chart, you _____________ by ____________.5. Each place you move left on the place value chart, you ______________ by ____________.

Monday

Write the place value of each of the underlined digits

34,295145,98243.325

5,830.459,243,912

Class Warm-up

Copy the problem below in the back of your notebook and complete it for a warm-up activity

Monday

ValuePlace Value

200

100hundredths

thousandths

1

ones

tenths

0.1

0.2

30ten

s

20,000

ten thousands

____________ is where a digit is located in a number.

____________ is what the digit is worth in a number.

Place Value vs. Value

Place value Value

Tuesday

Example: 4,529.48

Place Value:____________

Value:_________________

Practice

Use the numbers below to answer the following questions.

A. 74,598.36B. 97,658.43

True/False & Explain (Use what you know about value and place value)

1. In number A, the five is ten times more than the five in number B.2. In number A, the eight is ten times more than the eight in number B.3. In number A, the seven is ten times less than the seven in number B.4. In number A, the nine is ten times less than the nine in number B.

Tuesday

Which statement is true about the numbers? EXPLAIN YOUR CHOICE

A. The 7 in number A is 10 times bigger than the 7 in number B.B. The 7 in number A is 1/10 the amount of the 7 in number B.

C. The 7 in number A is the same amount as the 7 in number B.

A. 7,825B. 8,713

Homework

Copy the problem below in the back of your notebook and complete it for homework

Tuesday

Understanding Base Ten

Yesterday, we learned that the numbers we used are based off of the number _______.Today, we are going to expand that thinking to look at exponents and the base ten system.

Make accordion folds (like a fan) to create squares about 1 inch wide. There should be a small tab left over to glue this into your notebook when we are complete.

BaseTen

101

10

102

10 x 10

100

103

10 x 10 x 10

1,000

104

10 x 10 x 10 x 10

10,000

105

10 x 10 x 1010 x 10

100,000

106

10 x 10 x 1010 x 10 x 10

1,000,000

What do you notice about the exponent and the number of zeroes in the standard form of the number?

103 Base

Power

Wednesday

Explain how you would write the number 10,000,000,000as an exponent.

Write the exponent and a few sentences explaining how you decided on the exponent.

Homework

Copy the problem below in the back of your notebook and complete it for homework

Wednesday

Multiplying by Powers of Ten Thursday

Dividing by Powers of TenThursday