# 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
$-7$

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e) $-42\div6$

a
$-7$

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f) $-72\div9$

a
$-8$

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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
$-1$

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c) $18\div-6$

a
$-3$

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d) $32\div-8$

a
$-4$

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e) $48\div-6$

a
$-8$

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f) $81\div-9$

a
$-9$

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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
$3$

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c) $-35\div-7$

a
$5$

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d) $-56\div-7$

a
$8$

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e) $-32\div-16$

a
$2$

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f) $-100\div-100$

a
$1$

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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
$-3$

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j) $60\div-12$

a
$-5$

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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
$8$

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n) $49\div7$

a
$7$

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o) $120\div12$

a
$10$

Question ID: 10180040150

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p) $132\div-11$

a
$-12$

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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
$-3$

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c) $\frac{-24}{-4}$

a
$6$

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d) $\frac{-88}{11}$

a
$-8$

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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
$5$

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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
$8$

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g) $-50\div(-17\div17)$

a
$50$

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h) $-36\div(-66\div-11)\div2$

a
$-3$

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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
$3$

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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 $3$.

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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 $5$.

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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 $7$.

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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 $11$.