Unit 1 Post-Test Practice_Groups 1 & 2

What digit is in the thousands place? 456,391

• 5

• 6

• 4

Answer explanation

In the number 456,391, the thousands place is the third digit from the right. Counting from the right, the digits are 1 (ones), 9 (tens), 3 (hundreds), and 6 (thousands). Therefore, the digit in the thousands place is 6.

What digit is in the hundred thousands place? 503,826

• 5

• 0

• 8

Answer explanation

In the number 503,826, the digit in the hundred thousands place is the first digit from the left, which is 5. Therefore, the correct answer is 5.

What digit is in the ten thousands place? 472,804

• 2

• 0

• 7

Answer explanation

In the number 472,804, the ten thousands place is the second digit from the left. Counting from the left, we have 4 (hundred thousands), 7 (ten thousands), 2 (thousands), and so on. Therefore, the digit in the ten thousands place is 7.

Tags

CCSS.4.NBT.A.1

CCSS.4.NBT.A.2

What is the value of the digit 5? 359,201

• 5,000

• 50,000

• 500,000

Answer explanation

In the number 359,201, the digit 5 is in the ten-thousands place. Therefore, its value is 5 x 10,000, which equals 50,000.

What is the value of the digit 3? 397,254

• 300,000

• 30,000

• 3,000

Answer explanation

In the number 397,254, the digit 3 is in the hundred-thousands place, which means its value is 300,000. Therefore, the correct answer is 300,000.

Tags

CCSS.2.NBT.A.3

What number has a digit 6 that is 10 times greater than the digit 6 in this number? 452,638

• 243,562

• 356,917

• 268,904

Answer explanation

In 452,638, the digit 6 is in the thousands place (6,000). In 356,917, the digit 6 is in the hundred thousands place (600,000), which is 10 times greater than the 6 in 452,638.

Tags

CCSS.2.NBT.A.1

CCSS.2.NBT.A.3

What number contains a digit 4 that is 10 times greater than the digit 4 in 3,149?

• 7,203

• 4,062

• 6,432

Answer explanation

In 3,149, the digit 4 is in the tens place (40). A digit 4 that is 10 times greater would be 400. The number 6,432 contains a 4 in the hundreds place (400), making it the correct choice.

Tags

CCSS.4.NBT.A.1

What number has a digit 3 that is ten times greater than the digit 3 in this number? 41,253?

• 52,328

• 25,137

• 7,403

Answer explanation

In 25,137, the digit 3 is in the thousands place (3,000), while in 41,253, the digit 3 is in the hundreds place (300). 3,000 is ten times greater than 300, making 25,137 the correct answer.

Tags

CCSS.4.NBT.A.1

What is the difference between the 7 in the thousands place and the 7 in the hundreds place in 7,729

• The 7 in the thousands place is 100 times the value of the 7 in the hundreds place.

• The 7 in the hundreds place is 10 times the value of the 7 in the thousands place.

• The 7 in the thousands place is 10 times the value of the 7 in the hundreds place.

Answer explanation

In the number 7,729, the 7 in the thousands place represents 7,000, while the 7 in the hundreds place represents 700. Therefore, the 7 in the thousands place is 10 times the value of the 7 in the hundreds place.

Tags

CCSS.4.NBT.A.1

What is the correct word form of the number below?

67,431

• six seven, four three one

• sixty-seven thousand, four hundred thirty-one

• six thousand seven, four hundred thirty- one

Answer explanation

The number 67,431 is read as 'sixty-seven thousand, four hundred thirty-one'. This choice correctly represents the value in standard English word form, while the other options do not accurately reflect the number.

Tags

CCSS.2.NBT.A.3