MathU1 L3

P. 6-8

Let's ReviewNumbers

Numbers!

ONE

TWO

THREE

FOUR

FIVE

SIX

SEVEN

EIGHT

NINE

TEN

one

1

two

2

3

three

4

four

five

5

six

6

seven

7

eight

8

nine

9

ten

10

What’s Missing?What’s Missing?

Bigger NumbersBigger Numbers

1,000

10,000

100,000

1,000,000

1,000,000,000

one thousand

ten thousand

one hundred thousand

one million

one billion

Place Value Practice

Magic Number• Pick a number between 1 and 9. • Multiply this number by 2. • Add 5. • Multiply by 50. • If you have already had your birthday this year, add 1762*. If you haven't had your birthday yet, add 1763*. • Subtract the four digit year that you were born. • Add 1* • The first digit of the answer is the original number you chose. The remaining two digits represent your age.

What's standard form?

What's expanded form?

What's word form?

3/9/14

3/9/14

3/9/14