Decomposing Fractions
Adding Fractions
Subtracting Fractions
Angles/Symmetry
Number Stories
100
Decompose 4/5 into unit fractions.
1/5 + 1/5 + 1/5 + 1/5 = 4/5
100
4/8 + 3/8 =
7/8
100
11/13 - 7/13 =
4/13
100
Draw an example of an acute, right, obtuse, straight, and reflex angle. Label each one.
See picture on class website
100
Use the table on the class website: Martha wants to go to the amusement park. She is going to go with her parents. How much will it cost for Martha and her parents to go to the amusement park in one car and buy tickets and food for each person online?
13 x 3 = 39; 49 x 3 = 147; 39 + 147 + 22 = 208; Answer: $208
200
Decompose 7/9
1/9 + 6/9 = 7/9 ; 4/9 + 3/9 = 7/9 ; 3/9 + 3/9 + 1/9 = 7/9
200
1 3/5 + 3/5 =
2 1/5
200
4 and 3/5 - 2 and 1/5 =
2 and 2/5
200
What type of angle is in Picture 1 on class website? Estimate how many degrees the angle might be.
Angle Type: Acute ; Estimate Measure: 40 - 50 degrees
200
Use the table on the class website: Martha wants to go to the amusement park. She is going to go with her parents. How much will it cost for Martha and her parents to go to the amusement park in one car and buy tickets and food for each person at the park?
19 x 3 = 57; 64 x 3 = 192; 57 + 192 + 25 = 274; Answer: $274
300
Decompose 10/8 into unit fractions.
1/8 + 1/8 + 1/8 + 1/8 + 1/8 + 1/8 + 1/8 + 1/8 +1/8 + 1/8 = 10/8
300
4 7/10 + 8 3/10 =
13
300
7 and 4/9 - 3 6/9 =
3 and 7/9
300
Look at Picture 2 on the class website. Draw the line of symmetry.
Have your partner approve your picture
300
Use the table on the class website: Martha wants to go to the amusement park with her 4 friends and parents. How much will it cost for Martha, her 4 friends, and her parents to go to the amusement park in one car and buy tickets and food for each person online?
13 x 7 = 91; 49 x 7 = 343; 91 + 343 + 22 = 456; Answer: $456
400
Decompose 1 and 4/7.
7/7 + 4/7 = 1 and 4/7 ; 5/7 + 6/7 = 11/7
400
Emily ate 3/7 of a pie. Amy ate 4/7 of the same pie. How much did they eat in all?
1 whole pie
400
The chocolate chip recipe calls for 3 and 1/3 cups of milk. We only have 1 and 2/3 cups at home. How much more milk do we need?
1 and 2/3
400
What type of angle is in Picture 3 on class website? Estimate how many degrees.
Angle Type: Reflex ; Estimate Measure: 200 - 230 degrees
400
Use the table on the class website: Martha wants to go to the amusement park with her 4 friends and parents. How much will it cost for Martha, her 4 friends, and her parents to go to the amusement park in one car and buy tickets and food for each person at the park?
19 x 7 = 133; 64 x 7 = 448; 133 + 448 + 25 = 606; Answer: $606
500
Decompose 1 and 9/12 in two ways.
Sample Answers: 12/12 + 9/12; 11/12 + 10/12; 12/12 + 6/12 + 3/12; (Answer must equal 21/12)
500
Declan and Jake were racing. Declan ran 2 and 4/7 miles. Jake ran 2 and 5/7 miles. How far did they run in all.
5 and 2/7 miles
500
Mia drew a line that was 6 and 2/8 inches long. She then erased 2 and 4/8 inches. How long is the line now?
3 and 6/8
500
How many degrees are in a straight line?
180
500
Sally is on vacation in New York City and wants to collect magnets of places she visits. The Times Square magnets cost $4 each and come in sets of 5. The Statue of Liberty magnets cost $3 and come in sets of 6. If Sally buys 10 sets of each magnet, how much will she spend?
4 x 5 x 10 = 200; 3 x 6 x 10 = 180; 200 + 180 = 380; Answer: $380
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