Question 1: Arrange the following numbers from smallest to largest: 7,234,567, 7,234,560, 7,234,576, 7,234,565.

Answer: 7,234,560; 7,234,565; 7,234,567; 7,234,576

Question 2: Write the numbers 4,567,890 and 4,567,809 in order from greatest to least.

Answer: 4,567,890; 4,567,809

Question 3: Compare 3,456,789 and 3,456,798. Which is larger? Show your reasoning.

Answer: 3,456,798 is larger because it has a 9 in the units place, which is greater than 3,456,789.

Question 4: Construct a number on the grid that is greater than 2,345,678 but less than 2,350,000.

Answer: Any number between 2,345,679 and 2,349,999 (e.g., 2,347,890).

Question 5: Order these four numbers from largest to smallest: 999,999, 1,000,000, 999,998, 1,000,001.

Answer: 1,000,001; 1,000,000; 999,999; 999,998

Question 6: A store has the following stock numbers: 5,234,567; 5,234,756; 5,234,675. Arrange them from least to greatest.

Answer: 5,234,567; 5,234,675; 5,234,756

Question 7: Identify the mistake in this ordering: 3,456,789; 3,456,798; 3,456,789; 3,456,799.

Answer: The number 3,456,789 appears twice; they should be ordered without repetition or different numbers.

Question 8: Compare 8,765,432 and 8,765,423. Which is larger? Show your reasoning.

Answer: 8,765,432 is larger because 2 is greater than 3 in the units place.

Question 9: Plot the point representing 1,234,567 on the number line below.

Answer: Student plots at the appropriate position between 1,200,000 and 1,300,000.

Question 10: In a real-world scenario, a student has three amounts: $2,345,678; $2,345,679; $2,345,670. Order these amounts from smallest to largest and justify your ordering.

Answer: Order: $2,345,670; $2,345,678; $2,345,679. The amounts are ordered based on the units and tens place values, with the smallest being $2,345,670.

Question 11: Challenge: Find a number between 9,999,900 and 10,000,000 that is divisible by 10,000. Show your working.

Answer: Any number like 9,999,900; 10,000,000; or 9,995,000 (if within bounds).