Arithmetic and Brackets Pretest

Question 1

Question

Simplify

$4a+8a$

Answer

$4a$
$-4a^2$
$12a^2$
$12a$

Question 2

Question

Simplify

$5d+7d-2d$

Answer

$13d^2$
$10d^3$
$10d$
$15d$

Question 3

Question

Simplify

$4m-6-8m$

Answer

$-4m+6$
$4m-6$
$4m+6$
$-4m-6$

Question 4

Question

Simplify

$5 \times n \times 3 \times n \times n$

Answer

$15n$
$5n \times 3n$
$15n^3$
$8n^3$

Question 5

Question

Simplify

$\frac{ab}{b}$

Answer

$a$
$b^2$
$b$
$ab^2$

Question 6

Question

Simplify

$\frac{5k}{11} - \frac{3k}{11}$

Answer

$\frac{8k}{11}$
$\frac{2k}{11}$
$\frac{2k^2}{22}$
$\frac{8k}{22}$

Question 7

Question

Expand

$a(c-d)$

Answer

$c-ad$
$ac-d$
$ac-ad$
$ac-a^2 d$

Question 8

Question

Expand

$5(m + 7)$

Answer

$5m + 35$
$m + 35$
$5m + 7$
$5m^2 + 57$

Question 9

Question

Expand and simplify

$4(p + 3) − 2(p − 5)$

Answer

$6p − 2$
$2p − 2$
$6p + 22$
$2p + 22$

Question 10

Question

Which set below are examples of like terms?

Answer

${3a, a^2}$
${5a^2, a^2}$
${2y, 3yx}$
${4a, 4}$

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Arithmetic and Brackets Pretest

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Resource summary

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Question 7

Question 8

Question 9

Question 10

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