Speak Banking

1. Speak Banking Unit 1

2. Agenda – 8/28Objective: SWBAT translate numbers into words and vice versa • Do Now • Good Things • Really… Math? • Let’s Speak Banking • HW: Translating Numbers WS

3. Do Now • What are three ways that we communicate with people?

4. Good Things

5. Review: Really…Math? • What is math? • Do you really use it? • What are your biggest struggles in math?

6. Speak Banking? • In this unit, we will explore mathematical uses in banking… • Why is math important in banking?

7. When Do Banks Use Math • Knowing Place Values • Speaking Numbers • Basic Calculations; Add, Subtract, Multiply, and Divide • Calculating Account Balance • Rounding Values • Calculating Interest

8. The Language of Numbers • How do you say this number…. 13 27 103 44,834 8,975,143 51.34 1,232 198

9. The Language of Numbers • In formal language, words are used to communicate… • In math, numbers and variables are used to communicate… • What are place values? The name of the place or location of a digit in a number

10. The Language of NumbersBefore the Decimal Point 112,234,567,898 Ones Thousands Billions Millions

11. The Language of NumbersBefore the Decimal Point 112,234,567,898

12. The Language of NumbersBefore the Decimal Point 112,234,567,898 Ones Thousands Billions Millions BILLION One hundred twelve two hundred thirty four MILLION eight hundred ninety-eight five hundred sixty-seven THOUSAND

13. The Language of Numbers – We PracticeBefore the Decimal Point 412,234,412 Remember, any time you see a comma (,) you need a unit! two hundred thirty-four thousand Four hundred twelve million four hundred twelve 2,053,002 Say the number within the comma, followed by the unit! Two million fifty-three thousand two 104,000,851 When there is all zero’s in a unit, do not write anything! One hundred four million eight hundred fifty-one

14. The Language of Numbers – You PracticeBefore the Decimal Point In Level 1 (Speaking quietly with a neighbor), write the following numbers using words; 6 minute timer 1. 5,436 2. 10,003 3. 1,305,134 4. 4,000 5. 54,443,223,943 6. 10,000,984 One million three hundred five thousand one hundred thirty-four Ten thousand three Five thousand four hundred thirty-six Fifty-four billion four hundred forty-three million two hundred twenty-three thousand nine hundred forty-three Ten million nine hundred eighty-four Four thousand

15. The Language of NumbersHow about from words to decimals… 515 Five hundred fifteen = ______________ Four hundred seventy-two million = ________________________ *** Why do we need the extra 0’s in the number above? Why can’t I just write 472? Six billion fifty-three million four hundred thirty-nine thousand four = _____________________ 472,000,000 6,053,439,004