Composing and Decomposing Numbers

Create an expression equivalent to 40,280. Move the correct answer to each box. Not all answers will be used. Options: hundreds, ten thousands, ones, thousands, tens. 4 [_____] + 2 [_____] + 8 [_____].

• 4 [ten thousands] + 2 [thousands] + 8 [hundreds]

• 4 [thousands] + 2 [hundreds] + 8 [tens]

• 4 [hundreds] + 2 [tens] + 8 [ones]

• 4 [ten thousands] + 2 [hundreds] + 8 [thousands]

Which answer choice describes the number 9,140?

• The sum of nine thousands and fourteen ones

• The sum of nine thousands, one hundred, and forty tens

• The sum of nine thousands, one hundred, and four tens

• The sum of nine thousands, one hundred, and four ones

What number is equivalent to this expression?

• 745

• 123

• 567

• 890

What number is equivalent to this expression?

• 972

• 973

• 974

• 975

What is the standard form of this number?

• 9,241

• 92,041

• 90,241

• 90,421

Which answer choice does NOT describe the number 7,140?

• The sum of seven thousands and fourteen tens

• The sum of seven thousands, one hundred, and forty tens

• The sum of seven thousands, one hundred, and four tens

• The sum of seven thousands, one hundred, and forty ones

The expanded notation of a number is shown. (9 × 10,000) + (4 × 100) + (1 × 10) What is the standard form of this number?

• 9,410

• 94,010

• 90,401

• 90,410

Which of these describes the number 35,824?

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

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

• The sum of three ten thousands, five thousands, eight hundreds, two tens, and four ones

• The sum of five ten thousands, three thousands, eight hundreds, two tens, and four ones

Which expression represents the number 867?

• 80 + 60 + 70

• 800 + 6 + 7

• 500 + 300 + 50 + 10 + 7

• 500 + 300 + 60 + 70

The sum of 8 ten thousands, 4 hundreds, and 9 tens can be expressed as what number in standard form?

• 80,490

• 8,490

• 849

• 80,049