Understanding Numbers

What is the value of the digit 7 in the number 5,743?

• 7

• 70

• 700

• 7,000

Answer explanation

In the number 5,743, the digit 7 is in the hundreds place. Therefore, its value is 700, not just 7, 70, or 7,000.

Tags

CCSS.4.NBT.A.1

Write the number 4,582 in expanded form.

Answer explanation

The number 4,582 can be broken down into its place values: 4 in the thousands place (4 x 1,000), 5 in the hundreds place (5 x 100), 8 in the tens place (8 x 10), and 2 in the ones place (2 x 1). Thus, the correct expanded form is 4 x 1,000 + 5 x 100 + 8 x 10 + 2 x 1.

Tags

CCSS.4.NBT.A.2

Which of the following numbers is greater than 6,789?

• 6,788

• 6,790

• 6,780

• 6,779

Answer explanation

Among the choices, 6,790 is the only number greater than 6,789. The other options (6,788, 6,780, and 6,779) are all less than 6,789.

Tags

CCSS.4.NBT.A.2

What is the value of the digit 3 in the number 3,456?

• 3

• 30

• 300

• 3,000

Answer explanation

In the number 3,456, the digit 3 is in the thousands place, which means its value is 3,000. Therefore, the correct answer is 3,000.

Tags

CCSS.4.NBT.A.1

Write the number 7,204 in expanded form.

Answer explanation

The number 7,204 can be broken down into its place values: 7 in the thousands place (7 x 1,000), 2 in the hundreds place (2 x 100), 0 in the tens place (0 x 10), and 4 in the ones place (4 x 1). Thus, the correct expanded form is 7 x 1,000 + 2 x 100 + 0 x 10 + 4 x 1.

Tags

CCSS.4.NBT.A.2

Compare the numbers 8,345 and 8,435 using the correct symbol.

• 8,345 > 8,435

• 8,345 < 8,435

• 8,345 = 8,435

Answer explanation

To compare 8,345 and 8,435, we look at the digits from left to right. The thousands and hundreds are the same, but in the tens place, 4 (in 8,435) is greater than 3 (in 8,345). Thus, 8,345 < 8,435 is correct.

Tags

CCSS.4.NBT.A.2

What is the value of the digit 5 in the number 5,678?

• 5

• 50

• 500

• 5,000

Answer explanation

In the number 5,678, the digit 5 is in the thousands place, which means its value is 5,000. Therefore, the correct answer is 5,000.

Tags

CCSS.4.NBT.A.1

Write the number 9,301 in expanded form.

Answer explanation

The number 9,301 can be broken down into its place values: 9 in the thousands place (9 x 1,000), 3 in the hundreds place (3 x 100), 0 in the tens place (0 x 10), and 1 in the ones place (1 x 1). Thus, the correct expanded form is 9 x 1,000 + 3 x 100 + 0 x 10 + 1 x 1.

Tags

CCSS.4.NBT.A.2

What is the value of the digit 2 in the number 2,345?

• 2

• 20

• 200

• 2,000

Answer explanation

In the number 2,345, the digit 2 is in the thousands place, which means its value is 2,000. Therefore, the correct answer is 2,000.

Tags

CCSS.4.NBT.A.1

Compare the numbers 7,654 and 7,645 using the correct symbol.

• 7,654 > 7,645

• 7,654 < 7,645

• 7,654 = 7,645

Answer explanation

To compare 7,654 and 7,645, we look at the digits from left to right. The thousands and hundreds are the same, but in the tens place, 5 is greater than 4. Therefore, 7,654 > 7,645 is the correct choice.

Tags

CCSS.4.NBT.A.2