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1.) 52,901.072 Place value of the 5? _________________________

1.) 52,901.072 Place value of the 5? _________________________ 2.) 1,847,816.9451 Place value of the 5? ________________________ 3.) 32.094 Place value of the 2? ___________________________

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1.) 52,901.072 Place value of the 5? _________________________

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  1. 1.) 52,901.072 Place value of the 5? _________________________ 2.) 1,847,816.9451 Place value of the 5? ________________________ 3.) 32.094 Place value of the 2? ___________________________ 4.) 0.0205 Place value of the 2? _________________________ 5.) Find the mystery number (you do not have to copy this question): DAILY DOSE: Turn to 4th section of binder. Date the top right of paper. Copy each question and answer it in the DAILY DOSE section of your math binder.

  2. NOTES!Take a piece of notebook paper. Date goes in top right. Unit goes in top left. Today’s notes are on the topic of: Adding AND Subtracting Numbers with Decimals! Write todays goal: *My goal is to successfully add and subtract numbers involving decimals.

  3. Rules for + and – decimals: • Must line up decimals! • Write zeros in blank decimal spots to make numbers the same length. • When subtracting, you may have to borrow! • Don’t forget to put the decimal in your answer!

  4. Notes Continued… Examples: adding • $100 + 5.36 • 7091.63 + 888.888

  5. Notes Continued… Examples: subtracting • 85.1 - 17.46 • 921.003 - 21

  6. Notes Continued… Word Problems: • Isaac and Noah are walking around the track. Isaac walked 1.25 miles. Noah walked 3 miles. • Who walked farther? • How much more walking did ________ do than ___________?

  7. Notes Continued… Word Problems: • Cienna and Sierra want to play Uno. The game is $6.00. Cienna has $3.42 in her purse. Sierra has $2.29. Do the girls have enough money to buy the game? If not, how much more do they need?

  8. Daily Dose: You can put it on the same paper as yesterday’s daily dose. Just separate with a line. Still write the date for today’s. • You own a lumber company. A carpenter needs a specific length of wood in inches. He asks for “fifty three thousand, twenty four and sixteen thousandths” inches. Write this as the number. (Careful!) • Add: 114.3 + 5.9 • Subtract: 5.8 – 1.003 • Multiply: 459 x 21

  9. NOTES:copy all this! . . . . . Multiplying Numbers with Decimals! * My goal is… to successfully multiply numbers that have decimals. Rules for x with decimals: • As usual, put the number with more digits on top. • Multiply like normal, and ignore the decimal points. • Count the total number of decimal places from the problem. That’s how many decimal places are in the answer!

  10. Examples: • 24 x 0.3 • 1.5 x 2.16

  11. Example: Word Problem(copy this problem in your notes!) 3. Nicole is buying 5 CD’s. They are $13.19 each. What will be her total cost?

  12. Test Today!Did you prepare yourself? Turn any makeup work to the inbox. Clear your desk with nothing but a pencil. Put all belongings on the floor. Have your Outsiders book, or another book, to read when you finish.

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