PPT-Topic D a dding and subtracting decimals

STANDARD 5NBT2 5NBT3 5NBT7 Objective S ubtract decimals using place value 
strategies and relate those strategies 
to a written method Grade 5. Adding/Subtracting with . Like. Denominators. Like denominators are denominators that are the same. Steps:. 1.) If there are whole numbers, add or subtract the whole numbers.. 2.) Add or subtract the numerators. Who knew drawing could help you in math??. What works best for YOU?. So far we have learned how to solve basic addition and subtraction problems with decimals using two methods:. Written form. Using counting blocks. Rational Expressions. Adding & Subtracting . Rational Expressions . with the Same Denominators. Finding the LCD of 2 or more Polynomial Denominators. Adjusting . Opposite Factors . in Denominators. 04. /04/17. How do we multiply and divide decimals using fractions?. How do we multiply and divide decimals using algorithms?. How do we use division to write repeating decimals?. How do we use scientific notation?. 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 . 6.NS.3. Fluently add, subtract, multiply and divide multi digit decimals using algorithms for each operation.. Product. The product is the answer when two or more numbers are . multiplied. together. . Soup – . er. mathematics. Adding integers. Option 1 . (SAME SIGN). . Add and take the sign of the bigger number.. Option 2. (DIFFERENT SIGNS). . Subtract and take the sign of the bigger number. Elizabeth Blaesser/Maccani . Click here to continue.. Introduction. This project is designed for Mrs. Maccani’s 3. rd. grade class.. The purpose of this project is to understand the relationship between whole numbers, simple fractions, and decimals. Students will demonstrate their understanding of equivalency and problem solving related to fractions and decimals.. When rounding decimals it is first necessary to . identify . the place value you are rounding to. . The . digit that follows will tell you whether you should round up or leave the digit the same.. If . 5.63 x 3.7. 5. .. 63. 3. .. 7. x. 1. 2. 4. 4. 39. 0. 9. 8. 1. 16. . 1. 3. 1. 8. 1. 0. 1. 2. two. one. three. .. You . do not. line up the factors by the decimal.. Instead, place the number with more digits on top.. If you can read it you can WRITE IT!. 1. st. name your whole numbers (if any). 2nd . read the decimal like you would a . whole . number. 3rd find the place value of the last digit in the decimal portion of the number. (last name). STANDARD. - . 5.NBT.3, 5.NBT.7. . . Objective:. . D. ivide decimals by single-digit whole numbers 
involving easily identifiable multiples using place 
value understanding and relate to a written 
method.. Objective: I can add decimals up to the tenths place. . Open the Number Pieces App.. Use the pen to create 2 decimals that end at tenths place. . EXAMPLE: . 1.4 2.5. Represent each decimal using the 10x10 grids and the.