Download presentation
Presentation is loading. Please wait.
Published byCollin Campbell Modified over 9 years ago
1
copyright©amberpasillas2010
2
A quick game of sparkle using previous vocabulary words.
3
copyright©amberpasillas2010 Review of Yesterdays Vocabulary. The least common multiple of two or more numbers
4
copyright©amberpasillas2010 Least Common Denominator (LCD)
5
copyright©amberpasillas2010 Fractions with different denominators.
6
copyright©amberpasillas2010 Unlike Fractions
7
copyright©amberpasillas2010 A number represented by a whole number and a fraction.
8
copyright©amberpasillas2010 Mixed Number
9
copyright©amberpasillas2010 The part of a number that tell how many parts are being used.
10
copyright©amberpasillas2010 Numerator
11
copyright©amberpasillas2010 The part of the fraction the tells how many equal parts are in the whole.
12
copyright©amberpasillas2010 Denominator
13
copyright©amberpasillas2010 Fractions that name the same amount or part.
14
copyright©amberpasillas2010 Equivalent Fractions
15
copyright©amberpasillas2010 A mixed number has a part that is a whole number and a part that is a fraction. = 1 3 4
16
copyright©amberpasillas2010 1 3 1 6 + Shortcut to find the LCD. Will 3 divide into 6? Use 6 as your LCD. 6 6 10 3
17
copyright©amberpasillas2010 1 3 1 6 + Now find the equivalent fractions for 1/3 & 1/6. 6 6 x 1 = x 2 = Ask what do you multiply 3 by to get 6 and what do you multiply 6 by to get 6. 10 3
18
copyright©amberpasillas2010 1 3 1 6 + You are writing equivalent fractions. 6 6 x 1 = x 2 = x 1 = x 2 = 10 3
19
copyright©amberpasillas2010 1 3 1 6 + 6 6 x 1 = x 2 = x 1 = x 2 = 10 3 Now multiply across. 2 1
20
copyright©amberpasillas2010 1 3 1 6 + 6 6 x 1 = x 2 = x 1 = x 2 = 10 3 2 1 Add numerators. 3 6
21
copyright©amberpasillas2010 1 3 1 6 + 6 6 x 1 = x 2 = x 1 = x 2 = 10 3 2 1 3 6 Add whole numbers. 13
22
copyright©amberpasillas2010 Simplify Your Answer 3 6 13 3 3 = 1 2 ÷ ÷
23
copyright©amberpasillas2010 Board Practice Do the equation: 11 4/5 + 2 1/3 Worksheet questions 1and 2
24
copyright©amberpasillas2010 Game Time Domino Race
25
copyright©amberpasillas2010 Renaming pgs 214 - 217 Remember that when you subtract fractions you may need to rename the first mixed number.
26
copyright©amberpasillas2010 Subtract the fractions (find the LCD) 13 - 6 3 4 1 6
27
copyright©amberpasillas2010 Our new problem is: What do we do next? 13 - 6 9 12 2
28
copyright©amberpasillas2010 Step 2: Rename using 12 as the denominator 13 2 12 = + 2 = 13 = 12 2 + 1 + + 2 + = 14 12 13 2 12
29
copyright©amberpasillas2010 Step 2 continued… Our new subtraction problem is: 13 - 6 9 12 = = 6 9 14 12 2
30
copyright©amberpasillas2010 Step 3: Subtract the fractions. 6 9 12 14 12 - 5
31
copyright©amberpasillas2010 Step 4: Subtract the whole numbers 6 9 12 14 12 - 5 6
32
copyright©amberpasillas2010 Step 5: Simplify the fraction into lowest terms. In this case the fraction is in lowest terms. 5 12 6
33
copyright©amberpasillas2010 Subtract the fractions on the board. 8 - 2 4 5 3 8
34
copyright©amberpasillas2010 RENAMING Work sheet Any questions raise your hand, I WILL HELP YOU.
35
copyright©amberpasillas2010 Game Time Angry Bird Quiz (Review of newly learned material) Use the space on the paper to calculate.
36
copyright©amberpasillas2010 Tomorrows Objective: Chapter 9 Lesson 6 (pg 218) - Problem solving strategy - Drawing diagrams
37
copyright©amberpasillas2010 Thank You
Similar presentations
© 2025 SlidePlayer.com Inc.
All rights reserved.