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Questions and Answers
Which of the following is an example of a recurring decimal?
Which of the following is an example of a recurring decimal?
- 0.333... (correct)
- 0.25
- 0.5
- 0.75
Which of the following is the correct way to find 40% of 250?
Which of the following is the correct way to find 40% of 250?
- 250 \div 0.4
- 250 \times 0.04
- 250 \div 0.04
- 250 \times 0.4 (correct)
What is the value of x in the equation 3x + 5 = 20?
What is the value of x in the equation 3x + 5 = 20?
- 6 (correct)
- 7
- 5
- 3
Which of the following is the correct place value for the digit 7 in the number 5,789?
Which of the following is the correct place value for the digit 7 in the number 5,789?
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What is the place value of the digit 2 in the number 9,524?
What is the place value of the digit 2 in the number 9,524?
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Which of the following is the correct expanded form of the number 6,305?
Which of the following is the correct expanded form of the number 6,305?
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Study Notes
Recurring Decimals
- A recurring decimal is a decimal that has a repeating pattern of digits.
Percentages
- To find 40% of 250, multiply 250 by 0.4.
Linear Equations
- To solve for x in the equation 3x + 5 = 20, subtract 5 from both sides and divide by 3.
Place Value
- In the number 5,789, the digit 7 is in the hundreds place.
- In the number 9,524, the digit 2 is in the tens place.
Expanded Form
- The expanded form of the number 6,305 is 6,000 + 300 + 5.
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