1. Write algebraic expressions for each representation below.
a)
b)
d)
c)
x
x
x
x
x
x
a) ______________
b) ______________
c) ______________
d) ______________
2. Sketch a different but equivalent representation for a - d on the
expression mats below.
a)
b)
c)
d)
3. For the representation that you sketched above, write algebraic
expressions below.
a) ______________
b) ______________
c) ______________
d) ______________
4. Using tiles, represent each algebraic expressions below.
b) -x + 8
a) 3x - (-2)
c) 2 - (5x - 1)
d) x + (-3)
5. Sketch a different but equivalent representation for a - d on the
expression mats below.
a)
b)
c)
d)
6. For the representation that you sketched above, write algebraic
expressions below.
a) ______________
b) ______________
c) ______________
d) ______________
7. Write algebraic expressions for each representation below.
a)
b)
d)
c)
x
x
x
x
x
x
x
x
x
x
a) ______________
b) ______________
c) ______________
d) ______________
8. Sketch a different but equivalent representation for a - d on the
expression mats below.
a)
b)
c)
d)
9. For the representation that you sketched above, write algebraic
expressions below.
a) ______________
b) ______________
c) ______________
d) ______________
10. Using tiles, represent each algebraic expressions below.
b) 2x + 3 - (-3x - 1)
a) 1 - (3x - 4)
c) - (4x - 5)
d) 2x + (-3 - x)
11. Sketch a different but equivalent representation for a - d on the
expression mats below.
a)
b)
c)
d)
12. For the representation that you sketched above, write algebraic
expressions below.
a) ______________
b) ______________
c) ______________
d) ______________
13. Which of the following expressions are equivalent?
a) -2x + 1
b) 1 - (2x)
c) -x - (x - 1)
(*Hint* Building them
with tiles will help!)
d) -(2x - 1)
14. Which of the following expressions are equivalent to 4x + 3?
a) 4x - (-3)
e) 3 - (-4x)
b) 4x + (-3)
c) 2x + 3 - (2x)
f) 1 - (4x - 2)
g) 3x + 2 - (-1 - x)
d) x + 1 - (-3x - 2)
h) 2x + 1 - (2 - 2x)