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 acute, right, obtuse, straight, and reflex angle. Make sure to label the spread.

Answers will vary.

100

Use the table on the whiteboard to help you solve this problem. 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? Write a number model with an unknown and solve.

Number Model: 22 + (13*3) + (49*3) = x ; 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 or 11/5
200
4 and 3/5 - 2 and 1/5 =
2 and 2/5
200

See Picture 1

Angle Type: Acute ; Estimate Measure: 45 degrees

200

Use the table on the whiteboard to help you solve this problem. 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? Write a number model with an unknown and solve.

Number Model: 25 + (19*3) + (64*3) = x ; 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 =

34/9 or 3 and 7/9

300

Picture 2 ; Draw the line of symmetry

Answers will vary

300

Use the table on the whiteboard to help you solve this problem. 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? Write a number model with an unknown and solve.

Number Model: 22 + (13*7) + (49*7) = x ; 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. Aiko ate 2/7 of the same pie. How much did they eat in all?

5/7 of the pie

400

Mr Gapp had 7/10 of a pizza. He ate 4/10 of the pizza. How much pizza is left?

3/10

400

Picture 3

Angle Type: Reflex ; Estimate Measure: 315 degrees

400

Use the table on the whiteboard to help you solve this problem. 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? Write a number model with an unknown and solve.

Number Model: 25 + (19*7) + (64*7) = x ; Answer: $606

500
Decompose 1 and 9/12 in two ways.
11/12 + 10/12 = 1 and 9/12 ; 12/12 + 6/12 + 3/12 = 1 and 9/12
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?
30/8 or 3 and 6/8
500

Draw a quadrilateral with no lines of symmetry.

Answers will vary.

500

Use the table on the whiteboard to help you solve this problem. How much more would it cost for Martha, her 4 friends, and her parents to buy the tickets at the park than online? Write the number model with an unknown and solve.

448- 343 = x ; It would be $105 more.

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