Mathematics 21 Nov 2022

​Mathematics

21 November 2022​

​Introduction

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Multiple Choice

Which one is value P and Q?

• A

• B

• C

• D

Multiple Choice

Solve this equation $$6\left(-2+8\right)\times4.8\div\frac{3}{5}$$  

• $$-36\times8$$  

• $$36\times4.8\times\frac{5}{3}$$  

• $$36\times4.8\times\frac{3}{5}$$  

• $$6\left(-6\right)\times8$$  

Multiple Choice

Which one is an integer?

• $$\frac{3}{4}$$  

• $$6.7$$  

• $$\sqrt[]{5}$$  

• $$0$$  

Fill in the Blanks

$\frac{-24}{-8}$  Solve this and write your answer below.

Multiple Select

Select all factors of 24

• 24

• 6

• 1

• 12

Multiple Select

What is the common factors of 16 and 20? You may choose more than one answers.

• 1

• 2

• 4

• 8

Multiple Choice

Using your calculator, determina $$\left(-\frac{2}{17}\right)^2$$  

• $$\frac{4}{289}$$  

• $$-\frac{4}{289}$$  

• 4

• -289

Multiple Choice

Find the value for $$\sqrt[3]{-\frac{1}{216}}$$  

• $$\frac{1}{6}$$  

• $$-\frac{1}{6}$$  

• $$\frac{1}{216}$$  

• $$-\frac{1}{216}$$  

Fill in the Blanks

Find the value for $\sqrt[3]{1\ \frac{11}{25}}-\ \sqrt[3]{15\ \frac{5}{8}}$  . Round off to two decimal points

Multiple Choice

Express the ratio to its simplest form $$\frac{3}{4}:\ \frac{3}{5}$$  

• $$\frac{9}{20}$$  

• $$\frac{5}{4}$$  

• $$-\frac{9}{20}$$  

• $$-\frac{5}{4}$$  

Multiple Choice

The temperature of the rice dropped from $$80\degree C$$  to $$48\degree C$$   after a few minutes. Find the percentage decrease in temperature of the rice.

• 20%

• 40%

• 60%

• 80%

Multiple Choice

Fatima gets a regular monthly scholarship. She saved 15% of the scholarship every month until she was able to save RM3240 in a year. Find the amount of Fatima's monthly scholarship.

• RM1200

• RM1800

• RM2000

• RM2200

Multiple Choice

Simplify $$\left(8m-6n\right)+\left(7m+2n-3\right)$$  

• $$15m-4n-3$$  

• $$m-4n-3$$  

• $$15m-8n-3$$  

• $$15m+8n-3$$  

Multiple Choice

Simplify this $$\left(2n-5\right)\left(2n-5\right)\left(2n-5\right)\left(2n-5\right)$$  

• $$\left(2n-5\right)^1$$  

• $$\left(2n-5\right)^2$$  

• $$\left(2n-5\right)^3$$  

• $$\left(2n-5\right)^4$$  

Multiple Choice

Solve $$2mn^2\ \times\ 7m^3n$$  

• $$14m^4n^3$$  

• $$14m^3n^2$$  

• $$9m^4n^3$$  

• $$9m^3n^2$$  

Multiple Choice

$$7X-6=15$$  

Find X.

• 1

• 2

• 3

• 4

Multiple Choice

How many variables found in this equation?

$$p+4q=5r$$  

• 0

• 1

• 2

• 3

Multiple Choice

Annie is 38 years old. The total age of Annie, Frank and Cassie is 96 years.

Form a linear equation using two variables.

Assume Frank is p years old, Cassie is q years old

• 38 + s + t = 96

• 38 + s + t = 102

• 38 + p + q = 96

• 38 + p + q = 102

Multiple Choice

Given that $$7m-2n=14$$ . Find value m when n=7

• $$m=1$$  

• $$m=2$$  

• $$m=3$$  

• $$m=4$$  

Open Ended

Fill in your answer with '>' or '<' symbol for a,b,c, and d

Multiple Choice

Solve this linear inequality

$$X+4>2$$  

• $$X\ge-2$$  

• $$X>-2$$  

• $$X>2$$  

• $$X\ge2$$  

Multiple Choice

If $$2m\ge5$$ , what is possible value for m?

• 0

• 1

• 2

• 3

Multiple Choice

Are the line segments PQ and RS in the following diagram congruent to each other?

• Yes

• No

Multiple Choice

Find p

• 126

• 36

• 306

• 50

Multiple Choice

p and q are supplementary angles. p is $$35\degree$$ . What is q?

• $$325\degree$$  

• $$145\degree$$  

• $$55\degree$$  

• $$35\degree$$  

Multiple Choice

Find value X and Y

• $$X=128\degree$$  

  $$Y=128\degree$$  

• $$X=52\degree$$  

  $$Y=128\degree$$  

• $$X=52\degree$$  

  $$Y=52\degree$$  

• $$X=128\degree$$  

  $$Y=52\degree$$  

Multiple Choice

How many sides do nonagon has?

• 6

• 9

• 10

• 11

Multiple Choice

Find X.

• $$92\degree$$  

• $$37\degree$$  

• $$51\degree$$  

• $$231\degree$$  

Multiple Choice

Determine the perimeter for this shape.

• 37cm

• 62cm

• 74cm

• 54cm

Multiple Choice

Calculate the area

• $$9cm^2$$  

• $$10cm^2$$  

• $$15cm^2$$  

• $$20cm^2$$  

Multiple Choice

Given that P = {letters in the word 'WAWASAN'}, find n(P)

• 4

• 7

• 2

Multiple Choice

Find p.

• 14

• 24

• 4

• 34

Multiple Choice

Identify the hypotenuse

• AB

• BC

• AC

Multiple Choice

Using Pythagoras's theorem, solve X

• 18cm

• 20cm

• 25cm

• 28cm

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