Adding Integers
Subtracting Integers
Adding Decimals
Subtracting Decimals
Equations
100
-50 + 18
-32
100
8 - 12
-4
100
–4.75 + 2.19
-2.56
100
Rewrite the expression using addition: –17.9 – 4.2
–17.9 + (–4.2)
100
c – 16 = 41
c = 57
200
What is the value of d + e + f when d = 20, e = –4 and f = –2?
14
200
12 - (-17)
29
200
51.3 + (–51.3)
0
200
Find the difference: 12 – 20.5
-8.5
200
b + 0.6 = –1
b = –1.6
300
Is the following statement true or false? –10 + (–9) > 3 + (–25)
true
300
16 - (-11)
27
300
–85.53 + (–41.00)
–126.53
300
– 0.41 – 8.91
–9.32
300
y – 0.6 = –1.8
y = –1.2
400
What is the value of the variable that makes the statement true? a + (–7) + 3 = 0
4
400
What is the value of the expression q + 39 when q = –12?
27
400
Find the sum of x + y, when x = 3.1, and y = 5.4
8.5
400
Evaluate d – (–3.5) when d = 2.74
6.24
400
n + 11.5 = –29
n = –40.5
500
What is the value of |x| + y when x = –3 and y = 15?
18
500
What is the value of the expression 1 – r – a when r = 20 and a = 6?
-25
500
Find the sum of r + s, when r = –14.1 and s = 18.3
4.2
500
Evaluate m – n when m = –1.5 and n = –7.7.
6.2
500
e – 14.4 = –20.8
e = –6.4
M
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