Module 3

Lesson 7

Objectives

• Write, read, and relate, base ten number in all forms

Expanded Form

A. ____________ +____________+___________ hundreds tens ones

B. ____________ +____________+___________ tens hundreds ones

C. ____________ +____________+___________

• I’ll show you a numbers. You’ll write it in expanded form. Box C doesn’t have words

• I’ll tell you which box to useB 145

40 100 5

A 306C 316

300 60

6 0 300

Here is the order for box C

Sprints

• Put your name and number on the top of the page

• Complete sprint A in one minute. The teacher will time you.

• Check sprint A • Get ready for sprint B• Complete sprint B in one minute. The teacher

will time you.• Check sprint B

Skip Count by $10 between 45 and 125

I am going to change the total value. Count the new amount as I make it.

Skip Count by $10 between 45 and 125

I am going to take ten dollar bills

Spelling Practice• On your number practice activity sheet write

down as many numbers, in words, as you can.

Practice• Billy found a briefcase full of money. He

counted up 23 ten dollar bills, 2 hundred dollar bills, and 4 ones dollar bills. How much money was in the briefcase?

• Let’s read the problem together.• Work with your neighbor to solve this problem• How many dollars were in the briefcase?

$434

Word form, unit form, and numerals

What is the unit form 434? 4 hundreds 3tens 4 ones

What is the expanded form of 434? 400+30+4

Now you do it!

• Practice the Skills we just learned in your problem set.• Rotate for your math groups to

practice skills more math skills.