# Unit Overview: Reasoning with large whole numbers

## Lessons:

15 lessons

### Identifying the place value of digits in 5-digit numbers

In this lesson, we will be representing 5-digit numbers pictorially and identifying the value of each digit within these numbers.

• 1 Quiz
• 35m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Comparing 5-digit numbers

In this lesson, we will be learning how to compare and order 5-digit numbers using number lines and place value charts.

• 2 Quizzes
• 30m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Ordering and comparing 5-digit numbers using a number line

In this lesson, we will be identifying the intervals on incomplete number lines and placing 5-digit numbers on number lines with different scales.

• 2 Quizzes
• 25m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Rounding 5-digit numbers to the nearest 10 000 and 1000

In this lesson, we will be using number lines to round 5-digit numbers to the nearest multiple of 10 000 and the nearest multiple of 1000.

• 2 Quizzes
• 16m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Rounding 5-digit numbers to the nearest 100, 1000 and 10 000

In this lesson, we will be using number lines to round 5-digit numbers to the nearest multiple of 100, 1000 and 10 000. We will also investigate rounding in the context of word problems.

• 2 Quizzes
• 20m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Identifying the place value of the digits in 6-digit numbers

In this lesson, we will be representing 6-digit numbers pictorially using place value counters and Dienes. We will also learn how to partition 6-digit numbers.

• 2 Quizzes
• 25m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Comparing 6-digit numbers using inequalities

In this lesson, we will use place value charts to identify the value of digits in 6-digit numbers. We will also add inequalities to equations with 6-digit numbers.

• 2 Quizzes
• 19m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Ordering and comparing 6-digit numbers using number lines

In this lesson, we will be identifying the intervals on incomplete number lines and placing 6-digit numbers on number lines with different scales.

• 2 Quizzes
• 19m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Rounding 6-digit numbers to the nearest 100 000 and 10 000

In this lesson, we will be using number lines to round 6-digit numbers to the nearest multiple of 100 000 and 10 000.

• 2 Quizzes
• 17m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Rounding 6-digit numbers to the nearest 1000, 10 000 and 100 000

In this lesson, we will be using number lines to round 6-digit numbers to the nearest multiple of 1000, 10 000 and 100 000.

• 2 Quizzes
• 17m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Solving problems involving rounding

In this lesson, we will use knowledge of rounding to the nearest 1000, 10 000 and 100 000 to solve problems involving rounding.

• 2 Quizzes
• 27m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Solving problems involving place value and rounding

In this lesson, we will be applying our knowledge of place value and rounding to different problems using these strategies.

• 2 Quizzes
• 26m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Investigating Roman Numerals up to 100

In this lesson, we will be identifying the way to write the corresponding Roman numerals for values between 1 and 100.

• 2 Quizzes
• 21m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Investigating Roman Numerals up to 1000

In this lesson, we will be identifying the way to write the corresponding Roman numerals for values between 1 and 1000.

• 2 Quizzes
• 18m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Solving problems involving Roman Numerals

In this lesson, we will solve problems involving Roman numerals. Our focus will be on, missing values in equations and correcting Roman numeral errors.

• 2 Quizzes
• 19m Video
• Presentation(PPT)
• Worksheet
• Transcript