Multiplying with Decimals

Slides:

Advertisements

Similar presentations

Multiplying and Dividing Decimals. You can multiply decimals using the same strategies you use to multiply whole numbers. What is 0.9 x 3? 0.91 place.

Advertisements

Mixed Review Version 4.0. #1 Find the next three numbers in the sequence: 60, 54, 48, 42, ___, ___, ___ Find the next three numbers in the sequence: 60,

Using Percents to Solve Problems

Multiplying Decimals 1. Multiply as with whole numbers. 2. Count the decimal places in the factors. 3. Put the total number of decimal places in the product.

Multiply Decimals 1.Multiply as with whole numbers. 2.Count the total numbers in decimal place value for both factors 3.Place as many numbers of your FINAL.

You must follow the steps!

Click for the next screen. Money Content Standard: Find a combination of coins that equals a given value Click for the next screen.

Adding and Subtracting Decimals SWBAT fluently add and subtract decimals.

Adding and Subtracting Decimals. Steps to Add and Subtracting: 1) Stack the decimals 2) Line them up by their decimal points 3) Add zeros to any empty.

Multiplication of Decimal Fractions STEPS : 1. Count the number of places BEHIND the decimals 2. Treat the problem like you are multiplying whole numbers.

Lesson 4-7 Example Example 1 Find 4.32 × Multiply the factors, ignoring the decimal points for now. 432 × 6 = 2592.

Number of the Day-Monday Number of the Day: 131 Odd or even? odd Factors: 1, 131 Multiplied by 1, 10, 100, and 1,000: 131 1,31013, ,000 What is the.

2 pt 3 pt 4 pt 5pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2pt 3 pt 4pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4pt 5 pt 1pt What’s the Form? Compare and Order.

Multiplying Decimals. Objectives Objective: We will find the product of two decimals. Language Objective: We will use key words whole number, product,

Multiplying Decimals.

 Step 1: Choose the operation  Step 2: Round the numbers to the smallest numbers highest place value  Step 3: Solve the problem using the estimated.

SOLVING PROBLEMS INVOLVING TAX, TIP, OR DISCOUNT SOLVING FOR TOTAL PRICE OR SALE PRICE Tax, Tip, and Discount.

Fractions and Decimals 30, Money and Financial Mathematics 13 50% = ÷ ÷ = 1 2 = 50%

Chapter 3.6 – 3.8 Dividing Decimals.

Quiz 4: Managing Money In this topic you will practise numeracy skills to help you learn: Different types of income Different types of expenses How to.

Percent Applications Sales Tax Tips Interest.

Do Now How much is 7% of $36? $2.52.

Division Word Problems

Decimal multiplication, perimeter, and area practice

Multiplying Decimals by Decimals

Decimal Operations Word Problems

Adding and Subtracting Decimal Word Problems

WORD PROBLEMS What do we need to do?

Chapter 4 Fractions, Decimals, and Percent.

January Week 1.

Working with Percent SWBAT visually represent percents and be able to find the missing piece when solving problems.

HW: Ex 4a 1,6,8,13,15,17 and minutes, 45 minutes 15 45

1. What number does the shaded part of this figure represent?

Malik wanted to purchase four new video games for his PSP

A. 24 minutes B. 42 minutes C. 52 minutes D. 35 minutes

Lesson Writing Equations Obj. 6.EE.7.

1. What is the difference between 7,436 and 2,385?

1. What number does the shaded part of this figure represent?

Bell Work Get your folder from your green class crate

MONEY CONVERSION.

Percent Review Today you need: Review Problems (worksheet on counter)

Estimate Solutions.

Multiplying Decimals TeacherTwins©2015.

Percent of Change TeacherTwins©2014.

Sales Tax And Tip.

Multiplying & Dividing by Powers of Ten

Introduction to Percentages Foundations of Algebra

Multiplying Decimals by Decimals

Grudgeball Each team starts with 10 x’s.

Saturday, December 08, 2018 Decimals Division of decimals.

RP Part 2 SBAC Review.

Warm Up Problem Natalie bought 12 pens for $0.59 each.

Chapter 9: Developing Meanings for the Operations

Addition /Subtraction with Decimals and Word Problems

Warm Up Problem Hannah bought a sweater for $43.99 and there is a 9% sales tax. If Hannah has $50.00 total, does she have enough to buy the sweater? Explain.

Functional Mathematics Problem solving with decimals

Two-Steppers Pud.

Percent Full Unit.

1.13 “I can estimate the results of computations involving whole numbers and decimals, using a variety of strategies.”

Constant of Proportionality of Graphs

Constant of Proportionality of Graphs

68c + 58c = 40c + 10c 2c + 6c 68c $1.08 $1.18 $1.20 $ c.

Sales Tax And Tip.

1 - Representing money amounts in different ways.

What’s your nationality? Where are you from?

Wednesday, August 14, 2019 Decimals Division of decimals.

Day 83 – Business Project.

Sales Tax, Tips, Discounts

Presentation transcript:

Multiplying with Decimals SWBAT multiply decimals with whole numbers. SWBAT multiply decimals by decimals.

Do Now Kendall the tiger recently got weighed. He weighed 306.78 pounds. His companion, Wilson, weighed 38.49 pounds more. How much did Wilson weigh in pounds? Daniel had saved $105.65. He gave away $34.08 to charity and bought a new bike helmet for $29.97. How much money in dollars and cents did he have left over? How much money should Mychal get back when he uses a $10 bill to pay for purchases totaling $6.73?

Steps to Multiply: Line them up to the right – not by their decimal point Multiply like normal Count the number of decimal places in the problem. The number of decimal places in your problem will match the number in your answer(start counting moving left)

Examples 1.5 x 3 Est: 0.45 x 5 Est: 3.47 x 5 Est: 9.14 x 2 Est:

Students Try 0.75 x 4 12 x 0.4 72 x 0.3 62 x 2.5 256 x 0.12 6.7 x 9

Decimals with Decimals 4.2 x 6.7 0.09 x 1.6 5.7 x 2.8 4.12 x 0.07 0.014 x 3.7 0.6 x 0.5

Real World Problems Ms. Dalton bought 5 bags of Taki’s for $2.49 each. How much did she spend total? Sarah wants to buy pizzas for her birthday party. If pizza’s cost $9.79 each (including tax), how much will 5 pizzas cost?