Adding Subtracting Multiplying Dividing Decimals Copy the slide

Adding, Subtracting, Multiplying & Dividing Decimals

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YOUR NOTEBOOK SETUP • DECIMALS (LEFT SIDE OF NOTEBOOK) • TODAY’S DATE (RIGHT SIDE OF NOTEBOOK)

DO NOW (3 mins) Topic: PKB Decimals Misconceptions (Prior Knowledge Box) Complete this side only. List anything that you know about the above topic.

STANDARD- 7 N. S. 1. 2 • Add, subtract, multiply, and divide decimals.

OBJECTIVE • HUSKIES WILL BE ABLE TO ILLUSTRATE HOW TO ___________________________

Vocabulary 1)Digits- ______ 2)Multiplication- _______ 3)Division- _______ 4)Decimal- A number written in _______, using ______; falls between two ______.

Adding/ subtracting decimals 1) ____ the decimals. 2) Add in _______. 3) Then ______. 4) Drop _____ down.

Example #1 5. 74 + 3. 3

What would happen if we added 5 (a whole number) to 3. 3? 5 + 3. 3

Example #2 0. 86 – 0. 4967

Multiply decimals 1) Line up the ______. (more digits on top). 2) ____ the digits. 3) ____ the places. 4) ______ decimal.

Example #3 7. 34 x 4. 333

What if 4. 333 was negative? 7. 34 x -4. 333

Dividing decimals 1) ____problem. 2) _______ number; move the decimal to the ____. 3) Move _____ number’s decimal over as ____ as the outside number, then divide. 4) Bring decimal straight up.

Example #4 37. 04 ÷ 0. 8

What would happen if 0. 8 became 8 (a whole number)? 37. 04 ÷ 8

Prior Knowledge Box (PKB) Topic: Decimals Misconceptions What did you think you knew but you found out was a misconception? If you didn’t have any prior knowledge, what did you learn/ review today?

Station Overview (30 mins per station) • Collaborative- Decimal worksheets (Bring up for a check after page 1). • Direct- White board Practice work with Ms. Ahumibe.

Direct station • http: //www. mathplay. com/Decimals. Jeopardy/decimalsjeopardy. html

Decimals Exit Slip Name Date Period

Agenda Homework- “What is the Title? ” Worksheet Pg. B-65 Bring a white board marker (DUE: P. 1, 3, 5 - Mondays and Thursday. P. 2, 4, 6 - Tuesdays and Fridays)