Number - Dividing Negative Numbers
Question 1
Calculate:
a) $-8\div2$
a
$-4$
Question ID: 10180010010
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b) $-10\div5$
a
$-2$
Question ID: 10180010020
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c) $-16\div4$
a
$-4$
Question ID: 10180010030
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d) $-21\div3$
a
$-7$
Question ID: 10180010040
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e) $-42\div6$
a
$-7$
Question ID: 10180010050
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f) $-72\div9$
a
$-8$
Question ID: 10180010060
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Question 2
Calculate:
a) $12\div-3$
a
$-4$
Question ID: 10180020010
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b) $6\div-6$
a
$-1$
Question ID: 10180020020
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c) $18\div-6$
a
$-3$
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d) $32\div-8$
a
$-4$
Question ID: 10180020040
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e) $48\div-6$
a
$-8$
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f) $81\div-9$
a
$-9$
Question ID: 10180020060
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Question 3
Calculate:
a) $-15\div-3$
a
$5$
Question ID: 10180030010
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b) $-24\div-8$
a
$3$
Question ID: 10180030020
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c) $-35\div-7$
a
$5$
Question ID: 10180030030
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d) $-56\div-7$
a
$8$
Question ID: 10180030040
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e) $-32\div-16$
a
$2$
Question ID: 10180030050
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f) $-100\div-100$
a
$1$
Question ID: 10180030060
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Question 4
Calculate:
a) $-14\div7$
a
$-2$
Question ID: 10180040010
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b) $25\div-5$
a
$-5$
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c) $-48\div-8$
a
$6$
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d) $33\div-11$
a
$-3$
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e) $-42\div6$
a
$-7$
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f) $-40\div-10$
a
$4$
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g) $-19\div-19$
a
$1$
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h) $18\div3$
a
$6$
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i) $-45\div15$
a
$-3$
Question ID: 10180040090
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j) $60\div-12$
a
$-5$
Question ID: 10180040100
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k) $-100\div-25$
a
$4$
Question ID: 10180040110
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l) $-56\div8$
a
$-7$
Question ID: 10180040120
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m) $-72\div-9$
a
$8$
Question ID: 10180040130
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n) $49\div7$
a
$7$
Question ID: 10180040140
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o) $120\div12$
a
$10$
Question ID: 10180040150
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p) $132\div-11$
a
$-12$
Question ID: 10180040160
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Question 5
Calculate:
a) $\frac{12}{-3}$
a
$-4$
Question ID: 10180050010
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b) $\frac{-18}{6}$
a
$-3$
Question ID: 10180050020
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c) $\frac{-24}{-4}$
a
$6$
Question ID: 10180050030
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d) $\frac{-88}{11}$
a
$-8$
Question ID: 10180050040
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e) $\frac{54}{-9}$
a
$-6$
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f) $\frac{-60}{-12}$
a
$5$
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Question 6
Calculate:
a) $-16\div2\div4$
a
$-2$
Question ID: 10180060010
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b) $-25\div-1\div5$
a
$5$
Question ID: 10180060020
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c) $-90\div-9\div-2$
a
$-5$
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d) $100\div-10\div-10$
a
$1$
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e) $-88\div2\div-11$
a
$4$
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f) $40\div(-20\div-4)$
a
$8$
Question ID: 10180060060
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g) $-50\div(-17\div17)$
a
$50$
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h) $-36\div(-66\div-11)\div2$
a
$-3$
Question ID: 10180060080
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Question 7
Calculate:
a) $\frac{16}{2}\div-4$
a
$-2$
Question ID: 10180070010
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b) $18\div\frac{-20}{10}$
a
$-9$
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c) $\frac{-24\div-6}{2}$
a
$2$
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d) $\frac{55\div-11}{-29\div29}$
a
$5$
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e) $-14\div\frac{20\div-2}{-5}$
a
$-7$
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f) $-40\div\frac{35}{-63\div9}\div-2$
a
$-4$
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Question 8
Evaluate:
a) $\sqrt9$
a
$3$
Question ID: 10180080010
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We need to find a number that when $9$ is divided by it, it yields the same number. This occurs both for $3$ and $-3$, however the $\sqrt\,$ symbol means the positive square root so the answer is $3$.
Question ID: 10180080010
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b) $\sqrt{25}$
a
$5$
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We need to find a number that when $25$ is divided by it, it yields the same number. This occurs both for $5$ and $-5$, however the $\sqrt\,$ symbol means the positive square root so the answer is $5$.
Question ID: 10180080020
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c) $\sqrt{64}$
a
$8$
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We need to find a number that when $64$ is divided by it, it yields the same number. This occurs both for $8$ and $-8$, however the $\sqrt\,$ symbol means the positive square root so the answer is $8$.
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d) $\sqrt{81}$
a
$9$
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We need to find a number that when $81$ is divided by it, it yields the same number. This occurs both for $9$ and $-9$, however the $\sqrt\,$ symbol means the positive square root so the answer is $9$.
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e) $\sqrt{49}$
a
$7$
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We need to find a number that when $49$ is divided by it, it yields the same number. This occurs both for $7$ and $-7$, however the $\sqrt\,$ symbol means the positive square root so the answer is $7$.
Question ID: 10180080050
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f) $\sqrt{121}$
a
$11$
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We need to find a number that when $121$ is divided by it, it yields the same number. This occurs both for $11$ and $-11$, however the $\sqrt\,$ symbol means the positive square root so the answer is $11$.
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Question 1
Calculate:
a) $-8\div2$
b) $-10\div5$
c) $-16\div4$
d) $-21\div3$
e) $-42\div6$
f) $-72\div9$
Question 2
Calculate:
a) $12\div-3$
b) $6\div-6$
c) $18\div-6$
d) $32\div-8$
e) $48\div-6$
f) $81\div-9$
Question 3
Calculate:
a) $-15\div-3$
b) $-24\div-8$
c) $-35\div-7$
d) $-56\div-7$
e) $-32\div-16$
f) $-100\div-100$
Question 4
Calculate:
a) $-14\div7$
b) $25\div-5$
c) $-48\div-8$
d) $33\div-11$
e) $-42\div6$
f) $-40\div-10$
g) $-19\div-19$
h) $18\div3$
i) $-45\div15$
j) $60\div-12$
k) $-100\div-25$
l) $-56\div8$
m) $-72\div-9$
n) $49\div7$
o) $120\div12$
p) $132\div-11$
Question 5
Calculate:
a) $\frac{12}{-3}$
b) $\frac{-18}{6}$
c) $\frac{-24}{-4}$
d) $\frac{-88}{11}$
e) $\frac{54}{-9}$
f) $\frac{-60}{-12}$
Question 6
Calculate:
a) $-16\div2\div4$
b) $-25\div-1\div5$
c) $-90\div-9\div-2$
d) $100\div-10\div-10$
e) $-88\div2\div-11$
f) $40\div(-20\div-4)$
g) $-50\div(-17\div17)$
h) $-36\div(-66\div-11)\div2$
Question 7
Calculate:
a) $\frac{16}{2}\div-4$
b) $18\div\frac{-20}{10}$
c) $\frac{-24\div-6}{2}$
d) $\frac{55\div-11}{-29\div29}$
e) $-14\div\frac{20\div-2}{-5}$
f) $-40\div\frac{35}{-63\div9}\div-2$
Question 8
Evaluate:
a) $\sqrt9$
b) $\sqrt{25}$
c) $\sqrt{64}$
d) $\sqrt{81}$
e) $\sqrt{49}$
f) $\sqrt{121}$
Answers
Question 1
a) $-4$
b) $-2$
c) $-4$
d) $-7$
e) $-7$
f) $-8$
Question 2
a) $-4$
b) $-1$
c) $-3$
d) $-4$
e) $-8$
f) $-9$
Question 3
a) $5$
b) $3$
c) $5$
d) $8$
e) $2$
f) $1$
Question 4
a) $-2$
b) $-5$
c) $6$
d) $-3$
e) $-7$
f) $4$
g) $1$
h) $6$
i) $-3$
j) $-5$
k) $4$
l) $-7$
m) $8$
n) $7$
o) $10$
p) $-12$
Question 5
a) $-4$
b) $-3$
c) $6$
d) $-8$
e) $-6$
f) $5$
Question 6
a) $-2$
b) $5$
c) $-5$
d) $1$
e) $4$
f) $8$
g) $50$
h) $-3$
Question 7
a) $-2$
b) $-9$
c) $2$
d) $5$
e) $-7$
f) $-4$
Question 8
a) $3$
b) $5$
c) $8$
d) $9$
e) $7$
f) $11$
Question 1
Calculate:
a) $-8\div2$
b) $-10\div5$
c) $-16\div4$
d) $-21\div3$
e) $-42\div6$
f) $-72\div9$
Question 2
Calculate:
a) $12\div-3$
b) $6\div-6$
c) $18\div-6$
d) $32\div-8$
e) $48\div-6$
f) $81\div-9$
Question 3
Calculate:
a) $-15\div-3$
b) $-24\div-8$
c) $-35\div-7$
d) $-56\div-7$
e) $-32\div-16$
f) $-100\div-100$
Question 4
Calculate:
a) $-14\div7$
b) $25\div-5$
c) $-48\div-8$
d) $33\div-11$
e) $-42\div6$
f) $-40\div-10$
g) $-19\div-19$
h) $18\div3$
i) $-45\div15$
j) $60\div-12$
k) $-100\div-25$
l) $-56\div8$
m) $-72\div-9$
n) $49\div7$
o) $120\div12$
p) $132\div-11$
Question 5
Calculate:
a) $\frac{12}{-3}$
b) $\frac{-18}{6}$
c) $\frac{-24}{-4}$
d) $\frac{-88}{11}$
e) $\frac{54}{-9}$
f) $\frac{-60}{-12}$
Question 6
Calculate:
a) $-16\div2\div4$
b) $-25\div-1\div5$
c) $-90\div-9\div-2$
d) $100\div-10\div-10$
e) $-88\div2\div-11$
f) $40\div(-20\div-4)$
g) $-50\div(-17\div17)$
h) $-36\div(-66\div-11)\div2$
Question 7
Calculate:
a) $\frac{16}{2}\div-4$
b) $18\div\frac{-20}{10}$
c) $\frac{-24\div-6}{2}$
d) $\frac{55\div-11}{-29\div29}$
e) $-14\div\frac{20\div-2}{-5}$
f) $-40\div\frac{35}{-63\div9}\div-2$
Question 8
Evaluate:
a) $\sqrt9$
b) $\sqrt{25}$
c) $\sqrt{64}$
d) $\sqrt{81}$
e) $\sqrt{49}$
f) $\sqrt{121}$
Answers
Question 1
a) $-4$
b) $-2$
c) $-4$
d) $-7$
e) $-7$
f) $-8$
Question 2
a) $-4$
b) $-1$
c) $-3$
d) $-4$
e) $-8$
f) $-9$
Question 3
a) $5$
b) $3$
c) $5$
d) $8$
e) $2$
f) $1$
Question 4
a) $-2$
b) $-5$
c) $6$
d) $-3$
e) $-7$
f) $4$
g) $1$
h) $6$
i) $-3$
j) $-5$
k) $4$
l) $-7$
m) $8$
n) $7$
o) $10$
p) $-12$
Question 5
a) $-4$
b) $-3$
c) $6$
d) $-8$
e) $-6$
f) $5$
Question 6
a) $-2$
b) $5$
c) $-5$
d) $1$
e) $4$
f) $8$
g) $50$
h) $-3$
Question 7
a) $-2$
b) $-9$
c) $2$
d) $5$
e) $-7$
f) $-4$
Question 8
a) $3$
b) $5$
c) $8$
d) $9$
e) $7$
f) $11$
Solutions
Question 1
a)
b)
c)
d)
e)
f)
Question 2
a)
b)
c)
d)
e)
f)
Question 3
a)
b)
c)
d)
e)
f)
Question 4
a)
b)
c)
d)
e)
f)
g)
h)
i)
j)
k)
l)
m)
n)
o)
p)
Question 5
a)
b)
c)
d)
e)
f)
Question 6
a)
b)
c)
d)
e)
f)
g)
h)
Question 7
a)
b)
c)
d)
e)
f)
Question 8
a) We need to find a number that when $9$ is divided by it, it yields the same number. This occurs both for $3$ and $-3$, however the $\sqrt\,$ symbol means the positive square root so the answer is $3$.
b) We need to find a number that when $25$ is divided by it, it yields the same number. This occurs both for $5$ and $-5$, however the $\sqrt\,$ symbol means the positive square root so the answer is $5$.
c) We need to find a number that when $64$ is divided by it, it yields the same number. This occurs both for $8$ and $-8$, however the $\sqrt\,$ symbol means the positive square root so the answer is $8$.
d) We need to find a number that when $81$ is divided by it, it yields the same number. This occurs both for $9$ and $-9$, however the $\sqrt\,$ symbol means the positive square root so the answer is $9$.
e) We need to find a number that when $49$ is divided by it, it yields the same number. This occurs both for $7$ and $-7$, however the $\sqrt\,$ symbol means the positive square root so the answer is $7$.
f) We need to find a number that when $121$ is divided by it, it yields the same number. This occurs both for $11$ and $-11$, however the $\sqrt\,$ symbol means the positive square root so the answer is $11$.