Exploring Place Value Concepts

What are the digits used to make numbers?

• None of the above

• 10, 20, 30, 40, 50

• A, B, C, D, E, F, G, H, I, J

• 0, 1, 2, 3, 4, 5, 6, 7, 8, 9

How are large numbers grouped in standard form?

• Sets of four

• Sets of three

• Sets of two

• No specific grouping

What does a comma indicate in large numbers?

• End of the number

• Decimal point

• Group separation

• Negative value

How is the number 140,298 pronounced?

• Fourteen thousand twenty-nine

• One hundred forty thousand two hundred ninety-eight

• One hundred forty thousand two ninety-eight

• One hundred forty-two thousand ninety-eight

What is the role of zero in reading large numbers?

• It's always pronounced

• It indicates the end of the number

• It fills unused spaces

• It separates different number groups

When writing numbers from 21 to 99, what punctuation is used?

• Comma

• Period

• Hyphen

• Colon

What does a hyphen indicate in number word forms?

• None of the above

• Connection between tens and units

• Thousand separator

• Decimal

What is the value of three ones blocks in base 10?

• 3000

• 3

• 30

• 300

How many hundreds blocks are needed to represent the number 423?

• 3

• 2

• 42

• 4

What is the standard form of the number represented by 'six hundred plus ten plus nine'?

• 690

• 60019

• 6109

• 619