ADICIÓN DE NÚMEROS DEL MISMO SIGNO
a)
324 + 567 =
b)
657 + 990 =
c)
7187 + 212 =
d)
956 + 70.5 =
e)
– 6 + (–10) =
f)
(–3) + (–9.9) =
g)
–65 + (–78) =
h)
–34.2 + (–23) =
i)
–45.3 + (–3.5) =
j)
3.42 + 7.86 =
ADICIÓN DE NÚMEROS DE SIGNOS DISTINTOS a)
5 + (–12) =
b)
6 + (–7) =
c)
14 + (–6) =
d)
15 + (–26) =
e)
–9 + (–7) =
f)
–32 + (45) =
g)
4.7 + (–21) =
h)
(–18) + 14.4 =
i)
–75 + 10 =
j)
(–4.4) + 1.8 =
k)
8 + (–3) =
l)
–45 + 60 =
m)
–67 + 11 =
n)
45 + (–77) =
SUSTRACIÓN DE NÚMEROS CON SIGNO
a)
24 – 5 =
b)
167 – 543 =
c)
44 – 65 =
d)
77 – 69 =
e)
18 – (– 6) =
f)
14 – (– 73) =
g)
– 59 – 78 =
h)
– 104 – 40 =
i)
65 – 348 =
j)
40 – (– 3) =
k)
705 – (– 9) =
a)
b)
–
202 – (– 348) =
49 – 57 =
SUMA
a)
17 + 12 =
b)
9 + (–2) =
c)
–15 + 31 =
d) – 6 + (–49) =
e) 87 + (–45) =
f) –91 + (–11) =
g) 349 + (–349) =
h) 254 + (–165) =
i) –218 + 96 =
j) 418 + 157 =
k) 342 + (–191) =
l) –815 + 796 =
m) –225 + 152 =
n) –524 + 358 =
ñ) 248 + (–591) =
o) 2 + (–14) + 89 =
p) –78 + 26 +(–60)=
q) 12 + (–5) + (–15)=
r) –5 + 7 + 4 + 6 =
s) 63 + (–20) + 56 =
t) 24 + (–30) + 12 =
u) 36 + 72 + (–80)=
v) (–12) + 5 + 30 =
w) 28 + 41 + (–82) =
x) –93 + 50 + 20 =
y) 48 + (–13) + 50 =
z) 24 + (–15) + 81 =
a)
b)
c)
d)
e)
______ + 18 = –30
32 + ______ = –42
–81 + ______ = –56
–27 + ______ = –45
i)
5 + ______ = 7
r)
____ + 12 = 45
j) –39 + ______ = 51
s) 37 + _____ = 37
k) _____ + 94 = 33
t) ____ + 27 = 63
l) 35 + _____ = – 42
u) 24 + _____ + 36 = 17
m) _____ + 18 + (–52) = –33
v) 31 + _____ + (–17) = 63
n) 12 + ____ + 18 = –19
w) –41 + (–24) + ____ = –26
ñ) 56 + ____ + 71 = 71
x) –63 + (–31) + ____ = –26
o) 26 + 28 + ____ = 63
y) –54 + ____ = –101
p) 9 + ____ = 3
z) 31 + ____ = –17
17 + ______ + 25 = –42 q) ____ + (–14) = –35
zz) ____ + (–14) = –35
Calcula el sumando que falta.
SUSTRACCIÓN DE NÚMEROS POSITIVOS Y NEGATIVOS 8–5=3 0 – 9 = –9
–5 – (–2) = –5 + 2 = –3 0 – (–12) = 12
9 – (–4) = 9 + 4 = 13
7 – 8 = –1
RESTA
5 – (–2) = 7
a) 3 – (–5) = _____
b) 15 – 8 = _____
c) –21 – 16 = ____
d) 71 – 51 = _____
e) 97 – (–130) = _____
f) –35 – (–120) = ____ g) 48 – 59 = _____
h) –47 – 35 = _____
i) 56 – (–22) = _____ j) –75 – 39 = _____
k) –82 – (–21) = _____
l) 215 – 140 = _____ m) –79 – 23 = _____
n) 178 – 28 = _____
ñ) –368 – (–161) = _____ o) –68 – (–140) = _____ p) 634 – 159 = _____ q) 784 – (–211) = _____ r) 83 – (–20) = _____ Calcula el número que falta.
s) 514 – 209 = _____
4 –
5
= –1
–7 – (–11) = 4
b)____ – 18 = 15
c) _____ – 27 = 14
e) –35 – ____ = 6
f) ____ – (–9) = 50
a) 3 – ____ = 9 d) ____ – 25 = –18 g) 72 – ____ = 41
h) ____ – 100 = – 14
i) 16 – ____ = 14
j) 35 – ____ = 107
k) ____ – 94 = –71
l) –31 – ____ = 91
m) ____ – 26 = –105
n) –87 – _____ = –75
ñ) ____ – 38 = 55
o) ____ – (–6) = 98
p) ____ – 90 = 30
q) –101 – ____ = –3
r) 23 – ____ = –12
Calcula los resultados. –15
b) –28
c) 50
d) 64
– (–24)
– 16
– (–44)
– (–24)
a)
e) –58 –63
f) 25 – (–35)
g) 76 h) –98
51
– (–42)