Number Stories
Adding Fractions
Subtracting Fractions
Angles
All Mixed Up
100

Tom shaded 0.4 of a hundredths grid and Jerry shaded 0.32 of the same grid.  How much did they shade in all?

0.72 of the grid

100

1/4 + 3/4=

1

100

5/6 - 3/6=

2/6 or 1/3

100

Which angle is equal to 90 degrees?

a right angle

100
Decompose 5/7 as an addition problem. 

Possible Answers:

1/7 + 1/7 + 1/7 + 1/7 + 1/7=5/7

3/7 + 2/7=5/7

4/7 + 1/7=5/7

2/7 + 2/7 + 1/7=5/7

200

Mrs. Morin ate 1 2/3 peaches and Miss Russo ate 2 1/3 peaches.  How many peaches did they eat in all?

4 peaches

200

2/7 + 3/7=

5/7

200

9/12 - 3/12=

6/12 or 1/2

200

Draw an obtuse angle.

Check drawings.  Should be greater than 90.
200

If a green triangle is 1/2, what is the whole? (Use pattern blocks to help.)

blue rhombus

300

For a class party, Mr. Fornaro brought in 2 1/2 liters of lemonade and 4 liters of fruit punch.  How many more liters of fruit punch are there than lemonade?  

1 1/2 liters

300

4/5 + 3/5=

7/5 or 1 2/5

300

5 - 3/4=

4 1/4

300

Draw an acute angle. 

Check drawings.  Should be less than 90.

300

Draw a figure with only 1 line of symmetry.

Possible answers:  trapezoid, kite
400

Sam read for 1 1/4 hours on Sunday, 2 1/4 hours on Tuesday, and 4 hours on Wednesday.  How many hours did she read in all?

7 2/4 hours or 7 1/2 hours

400

8/9 + 5/9=

13/9 or 1 4/9

400

3 2/5 - 1 4/5=

1 3/5

400
Which type of angle is equal to 180 degrees?

straight angle

400

68/100 + 3/10=

98/100

500

The Somerville High School football team scored 4 touchdowns and 2 field goals.  If touchdowns are worth 6 points and field goals are worth 3 points, how many points did they score in all? 

Write a number model with an unknown & then solve.

(4x6) + (3x2)=f

30 points

500

4/2 + 1/2=

2 1/2

500

5 1/8 - 2 6/8=

2 3/8

500

Draw a reflex angle. 

Check drawings.  Should be greater than 180, but less than 360.

500

Look at the line plot worksheet.  What is the difference between the longest amount of time practiced and the shortest amount of time? 

2 1/2 hours