Presentation is loading. Please wait.

Presentation is loading. Please wait.

Unit 7 Math Review Fractions. Estimate whether the sum is closer to 0, 1/2, or 1? 2/6 + 1/6.

Similar presentations


Presentation on theme: "Unit 7 Math Review Fractions. Estimate whether the sum is closer to 0, 1/2, or 1? 2/6 + 1/6."— Presentation transcript:

1 Unit 7 Math Review Fractions

2 Estimate whether the sum is closer to 0, 1/2, or 1? 2/6 + 1/6

3 Answer 1/2 Because 2/6 + 1/6 = 3/6 which is equal to 1/2

4 Write 3/10 as a decimal

5 Answer 0.3 or 0.30

6 Write 0.9 as a fraction

7 Answer 9/10

8 What is 4/5 of 50?

9 Answer 40

10 What is 1/10 of 90? 9

11 What is 1/3 of 24? 8

12 What is 3/4 of 16? 12

13 Draw a rectangle. Shade ¼ of it.

14 Answer

15 Write two equivalent fractions for: A. 1/4 B. 1/6 C. 3/5 D. 2/3

16 Answers A. 2/8 & 3/12 B. 2/12 & 10/60 C. 9/15 & 12/20 D. 4/6 & 6/9 Answers may vary.

17 Compare. Write >, <, or = 9/3 _ 9/5

18 Answer 9/3 >9/5

19 Compare. Write >, <, or = 18/19_ 9/19

20 Answer 18/19 > 9/19

21 , or = ? 4/5 and 8/10 4/5 = 8/10 They are equivalent fractions.

22 , or = ? 4/8 or 8/9 4/8 < 8/9 Because 4/8 is the same as 1/2 and 8/9 is almost 9/9 which is one whole.

23 , or = ? 2/5 or 2/7 2/5 > 2/7 Because 2/5 is broken into larger pieces than 2/7

24 Write the sets of fractions in order from smallest to largest 1/11, 1/4, 1/8, 1/6, 1/9 1/11, 1/9, 1/8, 1/6, 1/4

25 Order from smallest to largest. 1/8, 2/8, 4/8, 5/8, 7/8 5/8, 1/8, 2/8, 7/8, 4/8

26 Look at the figure below A.What fraction of the given shape is 1 square? 2 squares? B.What fraction of the shape does the rectangle cover?

27 Answers A. 1/4, 2/4 or 1/2 B. 1/2

28 Lauren had 10 quarters. She spent 4/5 of them on video games. A.How much money did she spend? B. How much money does she have left?

29 Answers A.$2.00 B. $0.50

30 Divide a spinner so that a paper clip will land on Red about 1/6 of the time and on Blue about 2/3 of the time. The remaining part of the spinner represents Yellow.

31 Red Blue Yellow

32 Red Blue Yellow What part of the whole does the yellow represent? 1/6

33 A.If you spin the paperclip 30 times, predict how many times the paper clip might land in a particular color. Color# of times clip landed Fraction of times Red Blue Yellow

34 Color# of times clip landed Fraction of times Red51/6 Blue204/6 or 2/3 Yellow51/6

35 Add 1/4 + 2/4 = 1/ 4 + 2/4 = 3/4

36 Subtract 12/11 - 6/11 = 12/11 - 6/11 = 6/11

37 Add 1/6 + 1/3 1/6 + 1/3= 1/6 + 2/6 = 3/6 or 1/2 Hint: When adding fractions with different denominators, be sure to convert to a common denominator before adding.

38 Subtract: 7/8 - 1/4 = 7/8 - 2/8 = 5/8 Hint: When subtracting fractions with different denominators, convert the fractions to a common denominator before subtracting.


Download ppt "Unit 7 Math Review Fractions. Estimate whether the sum is closer to 0, 1/2, or 1? 2/6 + 1/6."

Similar presentations


Ads by Google