PPT-Adding and Subtracting Decimals

NS 10 Solve problems involving addition and subtraction of decimals To add decimals Line up the decimal points and add the columns from right to left Place a decimal point in the answer directly below the other decimal points. By: Jenny Erickson. Adding in Scientific Notation. and. Subtracting in Scientific Notation. Adding and Subtracting…. The important thing to remember about adding or subtracting is that the exponents must be the same! . eserved. Adding and Subtracting Time You can add and subtract time.Remember that there are 60 minutes (min) in 1hour (h). 6 h 32 min7 h 16 min
6 h  60 min  16 min  2 h 43 min
6 h  76 min 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. EQ: . Which strategies are helpful when performing operations on multi-digit decimals. ?. Vocabulary: . sum, difference, algorithm, subtrahend, minuend. Guided Practice. 67.23+ 9.3 + 0.758=. Estimate and explain your estimation. and Subtracting . Fractions. Pre-Algebra. Objectives. Add . proper fractions. Subtract proper fractions. Solve a word problem involving . . addition and subtraction of fractions..  .  .  .  .  . Rational Expressions. Adding & Subtracting . Rational Expressions . with the Same Denominators. Finding the LCD of 2 or more Polynomial Denominators. Adjusting . Opposite Factors . in Denominators. 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.. 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 . 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. – Introduction to Decimals. Decimal Notation and Writing Decimals.. 2. , . 4. . 5. . 7. , . 8. . 3. 2 . . 8. . 3. . 0. . 9. . 4. o. nes. tens. hundreds. thousands. ten-thousands. STANDARD. - . 5.NBT.2, 5.NBT.3, 5.NBT.7. . . Objective:. . S. ubtract decimals using place value 
strategies and relate those strategies 
to a written method.. Grade 5. Literacy. Write 5 words that tell you to add and 5 words that tell you to subtract.. Research. Do all currencies (money used around the world) have two decimal places?. Memory. Make sure you line up the columns (. 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. 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.