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In South Africa, which convention is typically used to separate whole numbers from decimal fractions?

Which key on a basic calculator is used to add a displayed number to the calculator's memory?

What does the acronym 'BODMAS' stand for in the order of operations?

What is the result of multiplying a number by 1000?

Which of the following describes a 'proper fraction'?

What is the first step in adding or subtracting fractions with different denominators?

What distinguishes 'rate' from 'ratio'?

How are common fractions converted into decimal fractions?

What does the 'MRC' key on a calculator typically do?

What is the result of adding a negative number to its positive counterpart?

What is the correct setup for dividing $\frac{3}{4}$ by $\frac{1}{2}$?

When rounding to the nearest 10, which numbers are rounded up?

Which of the following is the correct method to calculate a percentage discount on an item?

A recipe requires a ratio of 2:3 of sugar to flour. If you want to make a larger batch using 6 cups of flour, how much sugar do you need?

What is the primary reason for estimating answers before performing calculations?

A store offers a 20% discount on a dress originally priced at $50. What is the sale price of the dress?

If the unemployment rate in a country increases from 5% to 8%, what is the percentage increase in the unemployment rate?

Which of the following scenarios requires understanding of both order of operations (BODMAS) and dealing with negative numbers?

You have two options for investing money: Option A offers a 10% interest rate compounded annually, and Option B offers a 9.5% interest rate compounded monthly. Assuming you invest the same principal amount for the same period (over 5 years), which option would yield a higher return?

Consider the equation $y = \frac{5x^2 + 3x - 2}{x - 1}$. What value does $y$ approach as $x$ approaches 1?

If a car travels 240 kilometers in 3 hours, what is its average speed?

Convert the decimal fraction 0.75 to a common fraction in its simplest form.

Which of the following represents 'Five million, two hundred thousand and fifty' in its numerical form?

A store buys an item for $x$ and sells it for $y$. Express the profit as a percentage of the cost price.

In which direction are the digits shifted when multiplying a number by 100?

What type of fraction is represented when the numerator is larger than the denominator?

What is the result of adding a positive number and its negative counterpart?

What is the purpose of estimating answers before performing complex calculations?

According to BODMAS, which operation should be performed first in the expression $9 + (6 - 2) imes 4 \div 2$?

How would you convert the common fraction $\frac{3}{8}$ into a decimal fraction?

What information does a 'rate' provide that a 'ratio' does not?

A shop buys an item for $x$ dollars and sells it for $y$ dollars. How is the profit expressed as a percentage of the cost price?

Which of the following numbers would be rounded up to the nearest 10?

A recipe requires a ratio of 3:5 for sugar to flour. If you want to make a larger batch using 10 cups of flour, how much sugar do you need?

What key sequence would you use on a basic calculator to add 7 to the number already stored in the calculator's memory?

A store offers a 15% discount on an item priced at $80. What is the sale price of the item?

If the inflation rate in a country decreases from 7% to 3.5%, what is the percentage decrease in the inflation rate?

Evaluate: $5 + 3 imes (8 - 2) \div 2 - 1$

Consider a scenario where you need to calculate the final amount after applying a percentage discount and then adding sales tax. An item is priced at $P$, has a discount of $d%$ and a sales tax of $t%$. Which expression correctly gives the final price?

A car travels 360 kilometers in 4 hours. What is its average speed?

Which of the following represents 'Three million, four hundred thousand and seventy' in its numerical form?

What does the acronym 'MRC' stand for on a calculator, and what is its function?

Consider the infinite series: $1 + \frac{1}{2} + \frac{1}{4} + \frac{1}{8} + \frac{1}{16} + ...$. What value does this series converge to?

You are given two investment options: Option A offers simple interest at a rate of 8% per annum, while Option B offers compound interest at a rate of 7.5% per annum, compounded quarterly. Which option yields a higher return after 10 years, assuming the same principal amount is invested?

A store increases the price of an item by 20% and then decreases the new price by 20%. What is the overall percentage change in the price of the item?

Two painters can paint a house in 6 hours. How long would it take three painters, working at the same rate, to paint the same house?

In South Africa, which punctuation mark is conventionally used to separate the integer part from the fractional part of a number?

What is the function of the 'M+' key on a basic calculator?

According to the order of operations (BODMAS), which calculation should be performed first in the expression $10 - 2 imes (3 + 1)$?

What is the result of shifting the digits of a number two places to the left?

Before adding or subtracting fractions with different denominators, what initial step is required?

What is the key difference between a 'rate' and a 'ratio'?

What mathematical operation is used to convert a common fraction into a decimal fraction?

What is the primary function of the 'MRC' key on a standard calculator?

What is the sum of a positive number and its corresponding negative number?

When rounding to the nearest 10, numbers ending in which digit are typically rounded up?

To calculate a percentage discount on an item, which step should be performed first?

A recipe calls for a sugar to flour ratio of 1:4. If you decide to use 12 cups of flour, how many cups of sugar are needed to maintain the ratio?

What is the main purpose of estimating answers before performing exact calculations?

A shirt is priced at $40 and has a 25% discount. What is the sale price?

If a country's inflation rate decreased from 10% to 4%, what is the percentage decrease in the inflation rate?

Which of the following expressions requires the application of both BODMAS and rules for negative numbers?

Consider two investment options for 3 years: Option A offers simple interest at 10% per year, and Option B offers compound interest at 9% per year, compounded annually. Which option yields a higher return?

What value does the expression $rac{x^2 - 4}{x - 2}$ approach as $x$ gets closer to 2?

If a train travels 450 kilometers in 5 hours, what is its average speed in kilometers per hour?

Which numerical representation corresponds to 'Two million, three hundred thousand and forty'?

In which direction are the digits shifted when dividing a number by 100?