Writing Expressions
Write the expression - If an unknown number is n, what is 2 more than the unknown number?
n + 2
Simplify: a + a + a + a
4a
Simplify: 5a + 2b + 3a + 2b
8a + 4b
if a = 2, b = 3 and c = 4
what is:
a + c + 9
15
if x = 5, y = 6, and z = 7
what is:
x2
25
Write the expression - If an unknown number is n, what is 3 less than the unknown number?
n - 3
Simplify: 5b + 2b + 2 - 1
7b - 1
Simplify: 9c + 10c + 4d + 3d
19c + 7d
if a = 2, b = 3 and c = 4
what is:
b + c - a
5
if x = 5, y = 6, and z = 7
what is:
xyz
210
Write the expression - If an unknown number is n, what is double that unknown number?
2n
Simplify: 10c - 3c + 2m - c
6c + 2m
Simplify: 4f + 8e + 2f + e
6f + 9e
if a = 2, b = 3 and c = 4
what is: abc
12
if x = 5, y = 6, and z = 7
what is:
xy - z + xy
53
Write the expression - If an unknown number is n, what is 4 more than triple that unknown number?
3n + 4
Simplify: 8e - 4k + 5k - e + k
8e
Simplify: 4g + 3h - g - h
3g + 2h
if a = 2, b = 3 and c = 4
what is:
a + (b + c) x a
19
if x = 5, y = 6, and z = 7
what is:
xyz - xyz
0
Write the expression - If an unknown number is n, what is 2 less than half the unknown number
n/2 -2
Simplify: f + f - f + f - f - f + f2 - f2
0
Simplify: 8i + j + 3k + 2i - j + 4l - 2
10i + 7l - 2
if a = 2, b = 3 and c = 4
what is:
2a + 3b + 4c
29
if x = 5, y = 6, and z = 7
what is:
z2 - 2y + (x - 2x)
13