Rounding Money Up With Number Lines

Rounding Money Up With Number Lines

Year 5 Mathematics Learning to round money to the nearest dollar Using number lines as our guide

WALT: Understand What Rounding Means

We Are Learning To understand rounding Rounding means making a number simpler We round to the nearest whole dollar Success Criteria: I can explain what rounding means in my own words

Think About It!

If you had $3.70 in your pocket... Would you tell your friend you have 'about $3' or 'about $4'? Turn and talk to your partner! Success Criteria: I can make a reasonable guess about rounding

WALT: Use Number Lines to Show Money

We Are Learning To place money amounts on number lines Number lines help us see amounts clearly We can see which dollar amount is closer Success Criteria: I can place a money amount on a number line

The Rounding Rule

Let's Practice Together!

Round these amounts: $4.20 rounds to ___ $7.80 rounds to ___ $2.50 rounds to ___ Success Criteria: I can round money amounts using the 50 cent rule

WALT: Round Money Up to the Nearest Dollar

{"left":"When do we round UP?\nWhen the cents are 50¢ or more\nExamples: $3.50 → $4, $8.75 → $9","right":"Why round UP? It helps us not run out of money when shopping!\nSuccess Criteria: I can identify when to round up and explain why"}

Number Line Detective!

Find these amounts on the number line: Mark $5.60, $5.80, $5.50 Which ones round UP to $6? Explain your thinking to a partner Success Criteria: I can use a number line to determine rounding

Real Life Challenge!

You're buying lunch for $6.70 How much should you bring to make sure you have enough? Draw it on a number line Explain your thinking! Success Criteria: I can apply rounding to solve real problems

What We Learned Today

WALT: Round money up using number lines ✓ Rounding makes numbers simpler 50¢ or more = round UP Number lines help us see where amounts belong Rounding up helps us have enough money! Success Criteria: I can round money amounts and explain my thinking