Number Sense
Area
Expressions
Algebra Tiles Area
Algebra Tiles Perimeter
100

1 2/3 + 2 3/5 

4  4/15

100
Find the area of a triangle with a height of 4cm and a base of 11cm.
22 cm squared
100

3b - 15 when b = 4

-3

200

3.4 x 0.12

0.408

200
Find the area of a triangle with a height of 9m and base of 11m.
49.5 meters squared
200

4(m + 9) - 8 when m = 2

36

300

6*3 - 42

2

300
Find the area of a trapezoid with 5in and 9in as its bases, and 3in as its height.
21 inches squared
300
7h + 3 - 2h + 4
5h + 7
400

3 1/3 *  2 1/2

Simplify your fraction in lowest terms.


8 2/6 reduces to 8 1/3

400
3x + 3y + x + y + z
4x + 4y + z
500

Draw a picture to represent this division problem.  Then solve - how many 2/3rds are in 6 wholes.

6 divided by 2/3 

9

500
5c + 5c + 6d - 10 - 3d
10c + 3d - 10
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