Least Common Multiple, Greatest Common Factor, & Decimals

Slides:

Advertisements

Similar presentations

Jeopardy! Chapter 4 Math Review Final Jeopardy Jeopardy.

Advertisements

Begin by writing the prime factorization of each number.

Greatest Common Factor

Decimals Review of computations on decimals and ordering decimals.

Chapter 2 Practice Test Mastery Test A

Least Common Multiple (LCM) of

Mrs. Walker 4th grade math

Fractions and Decimals

Long Multiplication! Foil Method! Example:

Aim: How can we perform mathematical calculations with significant digits? Do Now: State how many sig. figs. are in each of the following: x 10.

Operations What’s the Order GCF/LCM Rules of Divisiblity.

Significant Figures Physics. All nonzero digits are significant 1, 2, 3, 4, 5, 6, 7, 8, 9 Nonzero Digits.

Lesson 4-3 Example Example 1 Write 1.41, 0.55, and 1.01 in order from least to greatest. Check your answer by graphing the decimals on a number line.

GREATEST COMMON FACTOR (GCF) LEAST COMMON MULTIPLE (LCM) EXPONENTS SQUARE ROOTS ORDER OF OPERATIONS.

EXAMPLE 1 Finding the Greatest Common Factor Find the greatest common factor of 56 and 84. SOLUTION STEP 1 Write the prime factorization of each number.

MENTAL MATH Provide the missing operations: 4 ___ 2 = 2 5____3 = 8

Chapter 8 Factors & The Greatest Common Factor

Prerequisite Skills VOCABULARY CHECK

Math – Greatest Common Factor; Factoring by Grouping 1.

Comparing Fractions with the same Denominators

Greatest Common Factor Lesson 3-3. Greatest Common Factor (GCF) The greatest common factor is the largest factor that two numbers share. Let’s find the.

Chapter 1 Review 1.1 Division 1.2 Prime Factorization 1.3 Least Common Multiple (LCM) 1.4 Greatest Common Factor (GCF) 1.5 Problem Solving 1.6 Add and.

Primary Maths Calculation Strategies. Addition

Decimal Operations Jeopardy

Chapter 11 Review Math. Tell whether the following numbers are divisible by 2, 3, 4, 5, 6, 8, 9, 10, and ,488 1,881 3,360.

Teammate Selection Select a 6 th grade teammate.

Addition Multiplication Subtraction Division. 1.If the signs are the same, add the numbers and keep the same sign = = If the.

By: Tameicka James Addition Subtraction Division Multiplication

How can you find the greatest common factor of two numbers?

Which list of numbers is ordered from least to greatest? 10 –3, , 1, 10, , 1, 10, 10 2, 10 – , 10 –3, 1, 10, , 10 –3,

Significant Figures. Significant Figure Rules 1) ALL non-zero numbers (1,2,3,4,5,6,7,8,9) are ALWAYS significant. 1) ALL non-zero numbers (1,2,3,4,5,6,7,8,9)

Least Common Multiples and Greatest Common Factors Lesson 4.3.

It starts exactly like GCF! LET’S MOVE ON TO LEAST COMMON MULTIPLE!

EXAMPLE Ordering Real Numbers Order the numbers 0.47, 0.474, 0.47, and 0.23 from least to greatest. SOLUTION STEP 1 Write each decimal out to six.

Least Common Multiples

Math 71A 5.3 – Greatest Common Factors and Factoring by Grouping 1.

Factors and Multiples of Whole Numbers Math 10 Ms. McGrath.

Comparing Fractions In order to compare fractions, the denominators for each fraction need to be the same. Find the Least Common Multiple Make equivalent.

Greatest Common Factor (GCF) and Least Common Multiple (LCM)

Part 2 Significant Figures with Calculations

Comparing and Ordering Decimals Exit Slip

Fraction Jeopardy LCM GCF $100 $200 $300 $400 $500 $600 $700 Add it up

Review of yesterday… How many sig figs are in the following? 0.02

Least Common Multiples and Greatest Common Factors

8th Grade Math Chapter 7a Review

GCF (greatest common factor) & LCM (least common multiple)

JE’PARDY! MATH

UNIT 1: FACTORS & EXPONENTS

Knowing your math operation terms

8 Greatest Common Factor

1 Step Equation Practice + - x ÷

FOUR RULES OF WHOLE NUMBERS

Unit 0.5 Warm Up #1 How many sig figs are there in the following?

Question 1: Write each improper fraction as a mixed number

Prime Factorization Course

Chapter 3 Test Review.

Greatest Common Factor and Least Common Multiple

Year 5 Number – number and place value

Least common multiple Lesson 1.3.

Significant Figures Revisiting the Rules.

Math Created by Educational Technology Network

Monomial Division.

Risky Business Math Quiz – Unit 3 Mini-Quiz- On-Level

Addition & Subtraction Addition & Subtraction

Year 4 Number – number and place value

Finding the LCM and the GCF Using Prime Factorization

Using Sig Figs in Calculations

Least Common Multiples and Greatest Common Factors

Significant Digits Calculations.

Significant Digits Calculations.

Presentation transcript:

Least Common Multiple, Greatest Common Factor, & Decimals Math Trivia Least Common Multiple, Greatest Common Factor, & Decimals

GCF LCM Addition, subtraction of decimal Division and multiplication of decimals 100 200 300 400

100 GCF What is the GCF of 12 and 6? Answer 3 Back to Home

100 What is the least common multiple of 7 and 4 Answer 28 Back to Home

100 Answer the following 5.5 +10.2 Answer 15.7 Back to Home

100 Answer the following 4.5 x 3.2 Answer 14.4 Back to Home

200 What is the Greatest Common Factor of 24 and 36 Answer 12 Back to Home

200 What is the least common multiple of 12 and 15 Answer 60 Back to Home

200 Answer the following 5.9 -1.7 Answer 4.2 Back to Home

200 Answer the following 14 ÷ 3.5 Answer 4 Back to Home

300 What is the Greatest Common Factor of 48 and 54 Answer 6 Back to Home

300 What is the least common multiple of 50 and 35 Answer 350 Back to Home

300 Answer the following 12.354 +15.439 Answer 27.793 Back to Home

300 Answer the following 12.5 x 8.5 Answer 106.25 Back to Home

400 What is the Greatest Common Factor of 72 and 112 Answer 8 Back to Home

400 What is the least common multiple of 18 and 24 Answer 42 Back to Home

400 Answer the following 32.125 -18.245 Answer 13.88 Back to Home

400 Answer the following 25.5 ÷ 5.0 Answer 5.1 Back to Home