Divisibility and Adding 7
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Questions and Answers

What is the quotient when 24 is divided by 6?

  • 2
  • 4 (correct)
  • 6
  • 8

What is the quotient when -16 is divided by -8?

  • -4 (correct)
  • -8
  • -2
  • -16

What is the quotient when 12 is divided by -4?

  • -6
  • -4
  • -3 (correct)
  • -12

What does the term 'divisible' mean in the context of numbers?

<p>The ability to be split equally into parts of another number with no remainder (C)</p> Signup and view all the answers

What are the three components involved in division?

<p>Dividend, divisor, quotient (B)</p> Signup and view all the answers

Why is division by zero impossible?

<p>Because it is undefined in mathematics (A)</p> Signup and view all the answers

Which of the following is NOT an integer?

<p>-2.5 (A)</p> Signup and view all the answers

What is the modulus of -7?

<p>7 (C)</p> Signup and view all the answers

Where are the negative numbers located on a horizontal number line?

<p>To the left of 0 (D)</p> Signup and view all the answers

Which of the following numbers is neutral and referred to as the origin?

<p>0 (B)</p> Signup and view all the answers

What does the modulus of an integer represent?

<p>The distance from the origin (C)</p> Signup and view all the answers

Which of the following is NOT a divisibility test for determining whether a number is divisible by 2?

<p>Adding all the digits of the number and checking if the sum is divisible by 2 (C)</p> Signup and view all the answers

What is the first number that is divisible by 6?

<p>6 (C)</p> Signup and view all the answers

How can you quickly determine whether a number is divisible by 5?

<p>By checking if it ends in either 0 or 5 (B)</p> Signup and view all the answers

What rule can you follow to determine whether a number is divisible by 6?

<p>The number has to be even, and the sum of its digits has to be divisible by 3 (D)</p> Signup and view all the answers

What does it mean for a number to have divisibility by 7?

<p>It means that it can be divided equally between 7 bowls (D)</p> Signup and view all the answers

What does the divisibility test for determining whether a number is divisible by 3 involve?

<p>Adding all the digits of the number and checking if the sum is divisible by 3 (B)</p> Signup and view all the answers

What number should be added to each number to find the next number in the series?

<p>8 (D)</p> Signup and view all the answers

What does it mean for a number to be divisible by 8?

<p>It can be divided by 8 (C)</p> Signup and view all the answers

Which number is first divisible by 9?

<p>18 (A)</p> Signup and view all the answers

What does the acronym PEMDAS stand for?

<p>Parentheses, Exponents, Multiplication, Division, Addition, Subtraction (D)</p> Signup and view all the answers

Simplify (4 + 3) * 2 using the order of operations.

<p>17 (B)</p> Signup and view all the answers

What is the value of 5^2 + 3 * 4 using the order of operations?

<p>$41$ (A)</p> Signup and view all the answers

What is an integer?

<p>Any number that is not a fraction, decimal, or mixed number. (A)</p> Signup and view all the answers

What is the first step in the order of operations?

<p>Parentheses (C)</p> Signup and view all the answers

What is a decimal point in math?

<p>A period used to separate whole numbers and fractions (A)</p> Signup and view all the answers

Which place value does the number '7.89' represent in the decimal?

<p>Hundredths place (C)</p> Signup and view all the answers

What is the sum of the temperatures from Monday to Friday in Far-away-land?

<p>144 degrees (B)</p> Signup and view all the answers

What do decimals help tell people about?

<p>Amounts (B)</p> Signup and view all the answers

What is the result of dividing 15 by 10?

<p>1.5 (B)</p> Signup and view all the answers

If you multiply 0.5 by 10, what is the result?

<p>50 (A)</p> Signup and view all the answers

How would you read and speak out loud the number 0.34?

<p>Thirty-four hundredths (B)</p> Signup and view all the answers

What is the equivalent decimal of one half?

<p>0.5 (C)</p> Signup and view all the answers

When converting 0.4 to a fraction, what is the result?

<p>4/10 (B)</p> Signup and view all the answers

What does 'decimal equivalent' mean?

<p>The fraction rewritten as a decimal (C)</p> Signup and view all the answers

How are decimal reciprocals defined?

<p>Numbers that equal 1 when divided together (D)</p> Signup and view all the answers

What happens to the decimal place when multiplying a number by 100?

<p>It moves to the right by one place (B)</p> Signup and view all the answers

How can decimals be easily multiplied or divided by 10?

<p>By moving the decimal point left or right (A)</p> Signup and view all the answers

'Equivalent decimals' refer to decimals that ____________.

<p>represent or simplify to the same value (B)</p> Signup and view all the answers

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