PPT-Multiplying Integers with Tiles

Student Expectation 7 th Grade 712C Use models such as concrete objects pictorial models and number lines to add subtract multiply and divide integers and connect the actions to algorithms . adding, subtracting, multiplying, and dividing. If the signs of both numbers are alike, (both positive or both negative) add the two numbers and keep the same sign as in the original problem.. Example: -4 + -8 = -12. Essential Question: How do we multiply integers? How do we divide integers?. Multiplying Integers . The product of two integers with the same sign is positive.. The product of two integers with different sign is negative.. The University of Texas at Dallas. INTRODUCTION TO INTEGERS. The University of Texas at Dallas. INTRODUCTION TO INTEGERS. Integers are positive and negative numbers.. …, -6, -5, -4, -3, -2, -1, 0, +1, +2, +3, +4, +5, +6, …. MAFS.3.OA.3.7. Lesson Opening. Solve the two problems below. Write the equation you used to solve the problem.. Jason ate 2 bags of candies. Each bag contained 9 candies. How many candies did Jason eat?. Adding, Subtracting, Multiplying, and Dividing Integers. Vocabulary. Integer- whole numbers and their opposites. Absolute value- A number’s distance from zero on a number line. Additive Inverse- The opposite of any number, x, is –x, and their sum is zero. Student Expectation. 7. th. Grade:. 7.1.2C. Use . models, such as concrete objects, pictorial models, and number lines, to add, subtract, multiply, and divide integers and connect the actions to algorithms. . TeacherTwins©2014. Warm Up. Add or subtract.. 1). . 2). . 3). . 4). . 5). Explain how to change the following problem to an addition problem and solve. .  . 6. 11. -6. -11. Leave, change , opposite 9+ 9 = 18. Adding Integers. The sum of two positive integers is always positive. 5 4=9.. The sum of two negative integers is always negative. -5 (-3)= -8.. The sum of a positive integer and a negative integer is sometimes positive, sometimes negative and sometimes zero.. SOL A.2b. REVIEW. Represent . Polynomials Using Algebra . Tiles. Represent x. 2. 3. 2) Represent x. 2. 4x – 2. . REVIEW. Represent . Polynomials Using Algebra . Tiles. 3) Represent 3x. Need high quality tiles for your kitchen? Here is the complete guide shared by Tile Trolley about kitchen wall and floor tiles. Read more! Tile Trolley will review several important considerations in this piece to help you choose the perfect tiles for rooms. Explore here! Let\'s dig in and learn how to choose the best floor tiles to improve your home\'s aesthetics and practicality. Explore Here! Here are some helpful suggestions for picking out beautiful and perfect tiles for your kitchen walls. Explore here! Porcelain tiles are widely used in both residential and commercial settings. It may be used for many purposes thanks to their strength, longevity, and adaptability.