Multiply By Two Digits Created by M. Guy.

Slides:



Advertisements
Similar presentations
Multiply By Two Digits. Let’s Review Factors- Numbers multiplied together Product- The answer in a multiplication equation.
Advertisements

Multiply By Two Digits Created by M. Guy. - 3.A.1.a Use technology tools, including software and hardware, from a range of teacher-selected options to.
ADDING AND SUBTRACTING FRACTIONS
Multiplication Practice Do you know how to multiply with double digits?
Long Multiplication What is long multiplication?
Comparing Fractions and Decimals Grade 5 Lesson Objectives 6.A.1.d Compare and order fractions with or without using symbols (>,
Lattice Multiplication Step-by-Step 356 * 25 = I don’t remember how to multiply!!!
Finding the Greatest Common Factor
Rounding Numbers Today we will round numbers 6.C.2.a Determine the reasonableness of sums and differences Maryland Student.
Multiplication by multiples of 10 and 100 Objective to multiply numbers when 0’s are involved.
Use effective written methods to add whole numbers.
Multiplying Whole Numbers and Decimals Lesson 2-2.
Paper Power 1 (Multiplication) I am learning to work out multiplication problems using written working forms. 24 x
Targeting Grade C Number Unit 1 Decimals GCSE Mathematics.
Let’s review our lessons so far!. Our Standards Maryland VSC Standard –2.A.1.b Identify and describe polygons –2.A.1.c Identify and describe quadrilaterals.
How to Multiply using Lattice. Step 1: How many boxes to you need? 23 X 5 You need 2 boxes on top and 1 on the side.
STEP 1 Multiply the digits in the ones place. Write the product in the ones place of the answer box. If the product is greater than ten, carry the number.
STEPS FOR MULTIPLYING A 2-DIGIT NUMBER BY ANOTHER 2-DIGIT NUMBER With Partial Products.
Multiplying Whole Numbers and Decimals
Solving Decimal Equations by x / ÷ Lesson 3-6. Basic Decimal Knowledge Decimal represented by . “Decimal places”  the digits that come AFTER the decimal.
Multiplying Decimals Type your name and send: Next slide.
Lattice Multiplication with Decimals Step-by-Step.
Multiplying Whole Numbers SWBAT multiply with zeros in one or more whole-number factors.
Lattice Multiplication A NEW way to Multiply
Thursday, Aug 20 Review Lesson 1 Long Multiplication.
7.3 Solving Systems of Equations The Elimination Method.
Lattice Multiplication. Step 1 1)Draw a set of 2 by 2 boxes. 46 x 79 2) Cut the boxes in half diagonally. 3) Place the numbers on the outside of the boxes.
Mrs. Muller  So that we do not have to count out too many groups of too many objects or memorize our multiplication tables up to infinity, a way to.
Telling Time To the nearest 5 minutes.
Title vocabulary *Objective Name:_______________ Date:________________ Definition Content, big ideas, examples Summary.
Warm-Up Multiply. 1.) 27 X 3 = 2.) 31 X 5 = 3.) 72 X 4 = Fill out homework in planners: none.
Multiplying Whole Numbers Lessons Math Vocabulary multiply – to add a # to itself one or more times e.x = 10 OR 2(5) = 10.
× ÷ by 10, 100 & 100 Read through the PowerPoints and answer any questions before clicking to the answer.
Math Flash Place Value By Monica Yuskaitis Edited by Patti Weeg for Grade 4 Math MVSC.
♣Multiplying Decimals♣
Lattice Multiplication
Chris Cuppett - Wicomico County
Multiplying Whole Numbers
I can accurately multiply large numbers.
Multiplication.
Multiplying 2 and 3 Digit Do you remember….?.
Multiplying 2 Digit Factors
? 1 ten 1 ten = 10 ones How many ten?
Multiply By Two Digits Created by M. Guy.
BELL RINGER , 12, 18, million kilometers 87 – 38 =
Learning Goals Students will learn to round natural numbers so that they can approximate the result of given equations. Students will use their knowledge.
2 Digit by 2 Digit Multiplication
Learning the Multiplication Facts
September 25, 2017 Multiple Digit Multiplication Day Warm Up
How to Multiply By Two Digits
BELL RINGER , 12, 18, million kilometers 87 – 38 =
BELL RINGER , 12, 18, million kilometers 87 – 38 =
Equivalent Fractions: Creating Common Denominators
Lattice Multiplication
Multiple Multiple Digit Whole Numbers
Multiplication Multiplying 3 or more digits by 2 digits.
Partial products By: Elias and Adam.
Multiplying Multi-Digit Whole Numbers
Lattice Multiplication
Lattice Multiplication
What role does place value have in whole number operations?
How to Multiply using Lattice
Multiply By Two Digits Created by M. Guy.
MULTI-DIGIT MULTIPLICATION.
Mrs. Dhillon’s Classroom An Introduction to Multiplication Algorithms
Multiply By Two Digits Created by M. Guy.
Multi-Digit Multiplication
Lattice Multiplication
Lattice Multiplication
Presentation transcript:

Multiply By Two Digits Created by M. Guy

Our Standards Maryland VSC Standard 6.C.1.c - Multiply whole numbers Maryland Technology Literacy Student Standard (MTLSS) - 3.A.1.a Use technology tools, including software and hardware, from a range of teacher-selected options to learn new content or reinforce skills.

Let’s Review Factors- Numbers multiplied together Product- The answer in a multiplication equation

Two Digit Multiplication The first step is to make sure the place values are lined up. 26 x 12 Tens Ones

Two Digit Multiplication 1 Think, 2 x 6 equals 12. Begin with multiplying the bottom factor’s one’s place with the top factors one’s place. 26 x 12 Because there is still the tens place to multiply, you must carry the 1. 2

Two Digit Multiplication Think, 2x2=4+1=5 1 Next, multiply the 2 and the other 2. Then, remember to add your carry of 1. 26 x 12 5 2

Two Digit Multiplication Next, because we are going to the next place value (tens), we need to use a 0 for a place holder. Place the 0 under the 2 in the products line. Erase your carry from before. 1 26 x 12 5 2

Two Digit Multiplication Next, begin to multiply the 1in the tens place with the top line factor. Think 1x6=6. 26 x 12 5 2 6

Two Digit Multiplication Think 1x2=2. 26 x 12 5 2 2 6

Two Digit Multiplication Add the ones place. Carry is necessary. Finally, add the two product lines to find the final product. 26 Add the tens place. Carry is necessary. x 12 5 2 Add the hundreds place. Carry is necessary. 1 + 2 6 3 1 2

The product is 312

34 x 19 656 646 677 No of these 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

Two Digit Multiplication 3 34 x 19 3 6 3 4 + 6 4 6

54 x 23 1,242 1,244 1,342 1,142 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

Two Digit Multiplication 1 54 x 23 1 6 2 10 8 + 1 2 4 2

41 x 18 748 778 738 728 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

Two Digit Multiplication 41 x 18 3 2 8 4 1 + 7 3 8

68 x 35 2,370 2,345 3,270 2,380 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

Two Digit Multiplication 2 4 68 x 35 3 4 20 4 + 2 3 8

76 x 52 3,952 4,952 3,852 3,552 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

Two Digit Multiplication 3 1 76 x 52 1 5 2 38 + 3 9 5 2

94 x 76 7,044 7,144 6,044 6,244 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

Two Digit Multiplication 2 2 94 x 76 5 6 4 65 8 + 7 1 4 4