Chapter Practice Test: Chapter 1

What is the value of the 7 in 72,489?

• 7

• 700

• 7,000

• 70,000

Answer explanation

In the number 72,489, the 7 is in the ten-thousands place, which means it represents 70,000. Therefore, the value of the 7 is 70,000.

Tags

CCSS.4.NBT.A.1

What is the value of the 5 in 5, 432?

• 5 hundreds

• 5 thousands

• 5 ten thousands

• 5 hundred thousands

Answer explanation

In the number 5,432, the digit 5 represents 5 thousands, as it is in the thousands place. Therefore, the correct answer is '5 thousands'.

Tags

CCSS.4.NBT.A.1

8,000 is 10 times larger than what number?

• 800

• 80

• 8,000

• 8,000,000

Answer explanation

To find the number that 8,000 is 10 times larger than, divide 8,000 by 10. 8,000 ÷ 10 = 800. Therefore, 800 is the correct answer.

Tags

CCSS.5.NBT.A.2

Your friend writes the number 300. You write a number that is 10 times larger. What number do you write?

• 3,000

• 30,000

• 300,000

• 3,030

Answer explanation

Your friend wrote 300. To find a number that is 10 times larger, multiply 300 by 10, which equals 3,000. Therefore, the correct answer is 3,000.

Tags

CCSS.5.NBT.A.2

Consider the number 111,111. The number represented by the 1 in the thousands place is __________ times __________ than the number represented by the 1 in the hundreds place.

• 10, larger

• 10, smaller

• 100, larger

• 1, equal

Answer explanation

In the number 111,111, the 1 in the thousands place represents 1,000, while the 1 in the hundreds place represents 100. Therefore, 1,000 is 10 times larger than 100.

Tags

CCSS.4.NBT.A.1

Write the number in standard form. One hundred fifty-three thousand, six hundred eighty-four

• 153,684

• 153,468

• 135,684

• 153,864

Answer explanation

The number 'One hundred fifty-three thousand, six hundred eighty-four' translates to 153,684 in standard form. This matches the first answer choice, confirming it as the correct answer.

Tags

CCSS.4.NBT.A.2

Write 234,138 in expanded form. __________ + __________ + __________ + __________ + __________

• 200,000 + 30,000 + 4,000 + 100 + 30 + 8

• 200,000 + 30,000 + 4,000 + 100 + 38

• 230,000 + 4,000 + 100 + 30 + 8

• 200,000 + 34,000 + 100 + 30 + 8

Answer explanation

To write 234,138 in expanded form, break it down by place value: 200,000 (hundred thousands) + 30,000 (ten thousands) + 4,000 (thousands) + 100 (hundreds) + 30 (tens) + 8 (ones). Thus, the correct choice is 200,000 + 30,000 + 4,000 + 100 + 30 + 8.

Tags

CCSS.4.NBT.A.2

Complete the table. Standard Form: __________ | Word Form: __________ | Expanded Form: 1,000 + 900 + 80 + 5

• Standard Form: 1,985 | Word Form: one thousand, nine hundred eighty-five

• Standard Form: 1,895 | Word Form: one thousand, eight hundred ninety-five

• Standard Form: 1,958 | Word Form: one thousand, nine hundred fifty-eight

• Standard Form: 1,859 | Word Form: one thousand, eight hundred fifty-nine

Answer explanation

The expanded form 1,000 + 900 + 80 + 5 equals 1,985. The correct standard form is 1,985, which is written in word form as 'one thousand, nine hundred eighty-five'.

Tags

CCSS.4.NBT.A.2

A school store sells hats, T-shirts, and sweatshirts. • 652 hats are sold. • 781 T-shirts are sold. • 712 sweatshirts are sold. Order the numbers from least to greatest. __________ < __________ < __________

• 652 < 712 < 781

• 652 < 781 < 712

• 712 < 652 < 781

• 781 < 712 < 652

Answer explanation

To order the sales numbers from least to greatest, we compare 652, 712, and 781. The correct order is 652 < 712 < 781, making the first choice the correct answer.

Tags

CCSS.4.NBT.A.2

Your friend is comparing the number 3,875 to 4,921. Which digits should your friend use to compare the numbers?

• 3 and 4

• 8 and 9

• 7 and 2

• 5 and 1

Answer explanation

To compare 3,875 and 4,921, your friend should look at the leftmost digits. The first digit of 3,875 is 3 and of 4,921 is 4. Since 3 is less than 4, the correct digits to compare are 3 and 4.

Tags

CCSS.2.NBT.A.4