3.2A-Pre-Composing and Decomposing Numbers

The following number is written in expanded form.

1,000 + 100 + 20 + 2

What is the standard form of this number?

• 1,222

• 1,122

• 122

• 1,020

Tags

CCSS.4.NBT.A.2

Which of these describes the number 824?

• The sum of eight hundreds, two tens, and four ones

• The sum of eight tens, and twenty-four ones

• The sum of eight tens, two tens, and four ones

• The sum of eight thousands, and twenty-four ones

Tags

CCSS.2.NBT.A.3

Which expression represents the number 678?

• 60 + 70 + 80

• 600 + 7 + 8

• 500 + 100 + 70 + 8

• 500 + 100 + 70 + 80

Tags

CCSS.2.NBT.A.3

The sum of 4 hundreds and 9 tens can be expressed as what number in standard form?

• 4,090

• 409

• 49

• 490

Tags

CCSS.2.NBT.A.3

The following number is written in expanded form.

8,000 + 300 + 60 + 1

What is the standard form of this number?

• 8,631

• 361

• 836

• 8,361

Tags

CCSS.4.NBT.A.2

The expanded notation of a number is (5 x 10,000) + (4 x 100) + (9 x 10) + (5 x 1). What is the number written in standard form?

• 5,495

• 50,495

• 54,095

• 59,495

Tags

CCSS.4.NBT.A.2

What number do the base 10 blocks represent?

• 754

• 764

• 3,464

• 3,454

Tags

CCSS.2.NBT.A.3

Which expression represents the number 859?

• 80 + 50 + 9

• 800 + 5 + 9

• 500 + 300 + 25 +20 + 9

• 500 + 300 + 50 + 5 + 4

Tags

CCSS.2.NBT.A.3

Mt. Everest, the tallest mountain in the world, has a height in feet, of 1 ten thousand, + 19 thousands + 2 tens + 9 ones. What is the height of Mt. Everest in standard form?

• 11,929 feet

• 29,029 feet

• 10,929 feet

• 19,209 feet

Tags

CCSS.4.NBT.A.2

Which of the following does not represent the number 71,446.

• 71 ten thousands + 4 hundreds + 4 tens + 6 ones

• 70,000 + 1,000 + 400 + 40 + 6

• 71 thousands + 4 hundreds + 4 tens + 6 ones

• 7 ten thousands + 14 hundreds + 4 tens + 6 ones

Tags

CCSS.4.NBT.A.2