PPT-Adding and Subtracting Fractions with like Denominators

You know that the bottom number of a fraction tells how may parts each whole is divided into In this picture each circle is divided into 4 parts so the bottom number for this fractions is 4 . with. Unlike Denominators. 15. 1. 15. 1. +. Adding Fractions with Unlike Denominators. 5. 1. 5. 1. 5. 1. 3. 1. 15. 1. 15. 1. 15. 1. 15. 1. 15. 1. 15. 1. 15. 1. 15. 1. 15. 1. 15. 1. 15. 1. 15. 1. 15. 1. and Subtracting . Fractions. Pre-Algebra. Objectives. Add . proper fractions. Subtract proper fractions. Solve a word problem involving . . addition and subtraction of fractions..  .  .  .  .  . Introducing:. Common Denominator. The . common denominator. of 5 and 4 is 20 because both 5 and 4 divide evenly into 20. . Compare Fractions . 1. 12. 20. 15. 20. 3. 5. 3. 4. 3. 5. <. 3. 4. Here is the picture of . adding fractions with like denominators . Let’s say you have a doughnut. Yum!. and you eat ½ of it. Now you only have ½ a doughnut. Your cousin has 1 ½ doughnuts, and you’re feeling kind of full, so you give her your half of a doughnut. Section 1-5. Goals. Goal. To find sums and differences of real numbers.. Rubric. Level 1 – Know the goals.. Level 2 – Fully understand the goals.. Level 3 – Use the goals to solve simple problems.. 3. /21/17. How do we add and subtract fractions with like denominators?. How do we add and subtract fractions with unlike denominators?. How do we use models to add and subtract fractions?. Today We’ll Discuss. 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. . 04/20/17. How do we use models to add and subtract integers?. How do we add or subtract integers without models?. Today We’ll Discuss. One of the main reasons for having negative numbers is that they give us . Division. Fractions. Estimating & Measuring Dimensions. Division. 54 ÷ 6 = 9. DIVIDEND. DIVISOR. QUOTIENT. Division. D. oes . Divide. M. cDonald’s . Comparing . & Ordering Fractions. Please . do not . be these people!. Comparing . & Ordering Fractions. Objective:. . 7.1.02. Essential Questions:. . How can I compare and order fractions?. Comparing . & Ordering Fractions. Please . do not . be these people!. Comparing . & Ordering Fractions. Objective:. . 7.1.02. Essential Questions:. . How can I compare and order fractions?. Multiplying Polynomials. Dominos. Dividing Polynomials. using Long Division and Synthetic Division. Birthday. Polynomial Poster. Characteristics. of Polynomials. Complete. the Chart. Characteristics of Polynomials. The fractions . . . and . . . have . the same denominator. Fractions with the same denominators are . like fractions. . . What’s a “like fraction” ?. 2. 4. 3. 4. It’s easy to compare like fractions.. The fractions . . . and . . . have . the same denominator. Fractions with the same denominators are . like fractions. . . What’s a “like fraction” ?. 2. 4. 3. 4. It’s easy to compare like fractions..