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Expression/ Equations
7.2
7.3
7.4
Integer Operations
100
A number added to 10
10 + x
100
Identify the coefficients, constant terms and the like terms. 8x + 9 - 3x
coefficient 8, -3 constant terms 9 like terms 8x & -3x
100
Solve y + 6 = 15
y = 9
100
Solve 4p = 48
p = 12
100
Find the sum -3 + 17 = (-4)
10
200
14 decreased by a number
14 - x
200
Identify the coefficients, constant terms and the like terms. -10 - 15r - 22r+ 8
coefficient -15, -22 constant terms -10, 8 like terms -15r &-22r, -10 & 8
200
Solve 20 = s - 35
s = 55
200
Solve m/7 = -43
m = -301
200
Find the difference -44 - 35
-79
300
15 increased by a number equals 27
15 + n = 27
300
Simplify the equation 18n + 13 - 5n
13n + 13
300
Solve n + 23 = -14
n = -37
300
Solve -9d = -76.5
d = 8.5
300
Evaluate the expression -3(6) + 4
-14
400
4 times a number
4x
400
Simplfy the expression -6 + 14r - 12r -3
2r - 9
400
Solve a - 12 = 28
a = 40
400
Solve a/-8 = 3.6
a = 28.8
400
Find the quotient -325 divided by 13
-25
500
Write in words 9 - a
various
500
Simplify the expression 4x - 6 - 9x + 1
-5x - 5
500
Solve 3.6 + m = 2.5
m = -1.1
500
Solve -6 = 3/8r
r = 16
500
Write the fraction in simplest form 51/68
3/4