HMH Into Math : Module 1- Test Review

How many times greater is the value of the digit 7 in 70,000 than the value of the digit 7 in 7,000?

• 10 times greater

• 100 times greater

• 1 time greater

• 7 times greater

Answer explanation

The value of the digit 7 in 70,000 is 70,000 and the value of the digit 7 in 7,000 is 7,000. If you divide 70,000 by 7,000, you will get 10. Therefore, the value of the digit 7 in 70,000 is 10 times greater than the value of the digit 7 in 7,000.

What is 256,986 rounded to the nearest thousand?

• 257,000

• 256,000

• 260,000

• 250,000

Answer explanation

The question is asking for the nearest thousand of 256,986. When rounding to the nearest thousand, we look at the hundreds place. If it's 5 or above, we round up. Here, since the hundreds place is 9, we round up 256,000 to the next thousand, which is 257,000. Hence, the correct choice is 257,000.

What is 300,000 + 9,000 + 200 + 7 written in standard form?

• 309,207

• 310,000

• 320,000

• 300,000

Answer explanation

The question asks for the sum of 300,000, 9,000, 200, and 7. When these numbers are added together, the result is 309,207. Therefore, the correct answer to the question is 309,207.

What is 900,000 + 4,000 + 700 + 9 written in word form?

• Nine hundred four thousand seven hundred nine

• Nine hundred thousand four hundred seven hundred nine

• Nine hundred four thousand seven hundred

• Nine hundred thousand four thousand seven hundred nine

Answer explanation

The question asks to write the sum of 900,000, 4,000, 700 and 9 in word form. In numerical form, the sum is 904,709. When translated to words, it becomes 'Nine hundred four thousand seven hundred nine', which is the correct choice amongst the provided options.

In which number is the value of the digit 9 ten times the value of the digit 9 in 809,780?

• 9,098

• 90,980

• 809,780

• 9,890

Answer explanation

The value of digit 9 in the number 809,780 is 9 (since 9 is in the unit place). Now, 9 times 10 gives us 90. The only number among the options where the digit 9 has the value 90 is 90,980 (since 9 is in the tens place here).

which number will make the comparison true? 38,902 <

• 38,903

• 38,901

• 38,902

• 38,900

Answer explanation

The question is asking for a number greater than 38,902. Out of the provided options, the number 38,903 is the only one that is greater than 38,902, making it the correct choice.

A number rounded to the nearest hundred thousand is 700,000. The same number rounded to the nearest ten thousand is 750,000. Which of these could be the number?

• 745,000

• 755,000

• 760,000

• 750,000

Answer explanation

The number that, when rounded to the nearest hundred thousand, equals 700,000 and when rounded to the nearest ten thousand equals 750,000 must be in between these two values but closer to 750,000. Among the options, only 745,000 fits this description. Therefore, the correct answer is 745,000.

Select a correct way to regroup or rename the number 650,000?

• 6,500 Hundreds

• 650 Thousands

• 65 Ten Thousands

• 65 Hundred Thousands

Answer explanation

The correct way to regroup or rename the number 650,000 is '650 Thousands'. This is because 650,000 contains 650 thousands. Saying '6,500 Hundreds' or '65 Ten Thousands' would not accurately represent the number 650,000.

True or False: 6,783 > 8,986

• True

• False

Answer explanation

The question asks if 6,783 is greater than 8,986. The answer 'False' is correct because the numerical value of 6,783 is indeed less than 8,986.

9,000+90 = 9,000+9 : True or False

• True

• False

Answer explanation

The question is asking whether the sum 9,000 + 90 equals 9,000 + 9. The answer is false because the sum of 9,000 and 90 is 9,090, which is not equal to the sum of 9,000 and 9, which is 9,009. Therefore, the statement is incorrect.