Addition Strategies MAFS.3.NBT.1.2.

Slides:

Advertisements

Similar presentations

Start Thinking… When playing the Integer Game, give two ways you can increase the value of your hand. Give two ways you can decrease the value of your.

Advertisements

Warm Up. TEST!!!! Over the first 9 lessons on Tuesday 8/26.

Subtract Multiples of 100 and Some Tens

Lesson 4-2 Example Solve. MONEY Casey and Jerald each purchased a ticket to the movies at $6.45 each. They used a different combination of bills.

5.8 The Law of Cosines Law of Cosines – Law of Cosines allows us to solve a triangle when the Law of Sines cannot be used. Most problems can be solved.

Solve a Simpler Problem Lesson 5-6. Strategy When a problem contains difficult numbers (like fractions or mixed numbers), then imagine the problem with.

Lesson 1-3 Example Solve. The ratio of brown-eyed students to the total number of students in a sixth-grade class is 24 out of 40. What is the probability.

Warm Up 8/28 Multiply the following rational numbers. 9∙ ∙ ∙ 2 3

Lesson 7: I can solve two-step word problems with fractions.

Lesson 9-3 Example Solve. GEOMETRY The perimeter of a trapezoid is the sum of the length of its sides. One side length is 16 inches. One side length.

Solving Absolute Value Equations. Warm Up With a partner find the absolute value of the following:

solve x + (-16) = -12 solve x + (-16) = X = 4.

Making a decision … Now that you know 3 ways to solve a system of equations, how to choose which method to use when solving systems of equations.

Strategies to Multiply with Multiples of Ten MAFS.3.NBT.1.3.

Lesson 1.4 ORDER OF OPERATIONS Order of Operations.

Lesson 7 MODULE 4. OBJECTIVE Relate addition using manipulatives to a written vertical method.

Lesson 2.4 Solving and Graphing Inequalities Concept: Solving Inequalities in One Variable EQ: How can I solve and graph an inequality in one variable?

Lesson 3.4 Break Apart to Add MAFS.2.NBT.2.5 (DOK 1)

INTRODUCING INTEGERS.

Chapter 3 Lesson 2 Add Integers.

Add Tens and Ones on an Open number line MAFS.2.NBT.2.9 (DOK 3)

Add tens and ones on a hundred chart MAFS.2.NBT.2.5 (DOK 1)

5th Grade Module 2 – Lesson 5

Consecutive Number Equations

Multiply using Distributive Property

Writing Equations Using the Distributive Property

Tuesday’s Topic 3 lesson

Linear Functions SOL 8.14, SOL 8.16, SOL 8.17.

Solve each equation for x. 1.) 2.)

Lesson 8.4: Square Roots on The Number Line

Do Now Solve for y: 4y + 2x = 7 3x - 2y = 12 y = 2x + 3 Solve for x:

Functions and Inverses

Recursive Sequences Objective: Students will be able to identify a recursive sequence and solve problems pertaining to them.

Lesson 1-6 Guide to Solving Number Stories

Solving Systems by Substitution

Chapter 5 Lesson 3 Angles of Triangles

Sums, differences and products

Lesson 8.6: Finding Side Lengths of Triangles

Lesson 8.2: Side Lengths and Areas

Literal Equations and Formulas

Subtraction Strategies

Lesson 9.8 Factor Polynomials Completely

Year 2 Summer Term Week 9 Lesson 5

Topic 11 Week 27 Feb. 27 , 2019.

Analyzing Patterns 5.OA.B.3.

Using Number Sense to Solve One-Step Equations

Addition Strategies MAFS.3.NBT.1.2.

Lesson 8.1: The Areas of Squares And Their Side Lengths

Lesson 7-8 Special Products

Unit 4A – Geometric Figures Complementary and Supplementary Angles

Lesson 8.7: Proof of the Pythagorean Theorem

Algebra I Solving Equations (1, 2, multi-step)

Lesson 19 Newton’s Third Law

T & T Math Meeting In one month, Charlie read 618 pages. In the same month, his mom read 6 times as many pages as Charlie, and that was 174 pages more.

Lesson 4 Add and Subtract Unlike Fractions

Lesson 3 Add and Subtract Like Fractions

WHat do you wonder about this picture?

A3 2.1d To Solve Compound Inequalities

Lesson 5 Add and Subtract Mixed Numbers

Unit 5A Probability Simulation.

Fundamental Counting Principle

Theoretical and Experimental Probability

Оюутны эрдэм шинжилгээний хурлын зорилго:

There are 12 eggs in one dozen.

Presentation transcript:

Addition Strategies MAFS.3.NBT.1.2

Lesson Opening Find the sum. 56 + 39

Try this strategy to find the sum. 154 + 27

Try this strategy to find the sum. 228 + 33

Try one of these strategies to find the sum. 69 + 47

Try this strategy to find the sum. 59 + 23

Choose a strategy to solve. In groups of 3 or 4, make a poster of four strategies you know how to use to solve this problem. The poster needs to show the four different strategies. Be ready to share which strategy you think is the most efficient. 343 + 98

Exit Ticket What is the sum of 46, 24, and 120? What is 456 + 390?