Kuiz Matematik Tahun 3 Berkisar Topik

1. 3456 + 4798 =

The correct answer is obtained by adding the digits of 3456 and 4798. When we add these two numbers, we get 8254 as the sum.

Explanation

The correct answer is obtained by adding the digits of 3456 and 4798. When we add these two numbers, we get 8254 as the sum.

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2. What is the place value of the digit 6 in the number 6787?

Hundreds

Thousands

Tens

The digit 6 is in the thousands place in the number 6787. This means that it represents 6,000 in the number.

Explanation

The digit 6 is in the thousands place in the number 6787. This means that it represents 6,000 in the number.

3. Round of the following number to the nearest ten

6342

The given number, 6342, is rounded to the nearest ten by looking at the digit in the ones place. Since the digit is 2, which is less than 5, we round down. Therefore, the number is rounded to 6340, which is the closest multiple of ten.

Explanation

The given number, 6342, is rounded to the nearest ten by looking at the digit in the ones place. Since the digit is 2, which is less than 5, we round down. Therefore, the number is rounded to 6340, which is the closest multiple of ten.

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4. Round of the following number to the nearest ten

3896

The given number, 3896, is closer to 3900 than to 3890. When rounding to the nearest ten, we look at the digit in the ones place (6 in this case). Since 6 is greater than or equal to 5, we round up to the next ten, which is 3900.

Explanation

The given number, 3896, is closer to 3900 than to 3890. When rounding to the nearest ten, we look at the digit in the ones place (6 in this case). Since 6 is greater than or equal to 5, we round up to the next ten, which is 3900.

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5. What is X in the following number series?

2345, 2350, X, 2355,2360

The number series is increasing by 5 each time. Starting from 2345, the next number is 2350, then 2355, and so on. Therefore, the missing number should be 2355, which is the correct answer.

Explanation

The number series is increasing by 5 each time. Starting from 2345, the next number is 2350, then 2355, and so on. Therefore, the missing number should be 2355, which is the correct answer.

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6. Round of the following number to the nearest ten

5145

The given number, 5145, is closer to 5150 than to 5140 when rounded to the nearest ten. When rounding to the nearest ten, we look at the digit in the ones place. If it is 5 or greater, we round up. In this case, the digit in the ones place is 5, so we round up to the next ten, which is 5150.

Explanation

The given number, 5145, is closer to 5150 than to 5140 when rounded to the nearest ten. When rounding to the nearest ten, we look at the digit in the ones place. If it is 5 or greater, we round up. In this case, the digit in the ones place is 5, so we round up to the next ten, which is 5150.

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7. Write 5438 in words

The given correct answer for the question "Write 5438 in words" is "Five thousand four hundred and thirty eight". This is the correct conversion of the number 5438 into words.

Explanation

The given correct answer for the question "Write 5438 in words" is "Five thousand four hundred and thirty eight". This is the correct conversion of the number 5438 into words.

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8. Pick the correct answer.
Which of the following numbers is between 3200 and 3400?

3107

3207

3407

The number 3207 is between 3200 and 3400 because it is greater than 3200 and less than 3400.

Explanation

The number 3207 is between 3200 and 3400 because it is greater than 3200 and less than 3400.

9. Which of the following has the largest sum?

2545 + 3454

3100 + 1798

3758 + 545

The given question asks to identify the expression with the largest sum. To find the largest sum, we need to add the numbers in each expression. Adding 2545 and 3454 gives a sum of 5999. Adding 3100 and 1798 gives a sum of 4898. Adding 3758 and 545 gives a sum of 4303. Therefore, the expression with the largest sum is 2545 + 3454.

Explanation

The given question asks to identify the expression with the largest sum. To find the largest sum, we need to add the numbers in each expression. Adding 2545 and 3454 gives a sum of 5999. Adding 3100 and 1798 gives a sum of 4898. Adding 3758 and 545 gives a sum of 4303. Therefore, the expression with the largest sum is 2545 + 3454.

10. 6040 in words

Six Hundred and Forty

Sixty thousand and Forty

Six Thousand and Forty

The number 6040 is correctly expressed as "Six Thousand and Forty" because the digit 6 is in the thousands place, the digit 0 is in the hundreds place, the digit 4 is in the tens place, and the digit 0 is in the ones place. Therefore, the number is read as "Six Thousand and Forty."

Explanation

The number 6040 is correctly expressed as "Six Thousand and Forty" because the digit 6 is in the thousands place, the digit 0 is in the hundreds place, the digit 4 is in the tens place, and the digit 0 is in the ones place. Therefore, the number is read as "Six Thousand and Forty."

11. Which of the following numbers, when rounded off to the nearest ten becomes 7560?

7565

7465

7563

When rounding off a number to the nearest ten, we look at the digit in the ones place. If this digit is 5 or greater, we round up by increasing the tens digit by 1. If the digit is less than 5, we round down by keeping the tens digit the same. In this case, the number 7563, when rounded off to the nearest ten, becomes 7560.

Explanation

When rounding off a number to the nearest ten, we look at the digit in the ones place. If this digit is 5 or greater, we round up by increasing the tens digit by 1. If the digit is less than 5, we round down by keeping the tens digit the same. In this case, the number 7563, when rounded off to the nearest ten, becomes 7560.