Packing Problems The bakery makes tarts. They pack the tarts as singles, in sets of ten and in boxes of one hundred to ship to stores. If a store ordered.

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Presentation transcript:

Packing Problems The bakery makes tarts. They pack the tarts as singles, in sets of ten and in boxes of one hundred to ship to stores. If a store ordered 124 tarts how many ways could the bakery pack them?

EXPLAIN & REPRESENT MY BUILDS

COMPARE ten tens 100 24 ones 24 12 tens 120 4 ones 4 9 tens 90 One hundred 100 2 tens 20 4 ones 4 12 tens 120 4 ones 4 9 tens 90 34 ones 34 11 tens 110 14 ones 14

Are they all in the image? 12 tens 120+4 4 ones ORGANIZE 11 tens 110+14 14 ones They all have 100+20+4 in them... Can you explain? 10 tens 100+24 24 ones 9 tens 90 + 34 34 ones Are they all in the image?

Build a chart

LOOK for and EXPLAIN Patterns

Can you see inside 124? 110 + 10 + 4 100 + 20 + 4 90 + 30 + 4 80 + 40 + 4 70 + 50 + 4 60 + 60 + 4 50 + 70 + 4 40 + 80 + 4 30 + 90 + 4 20 + 100 + 4 10 + 110 +4

How many ways can you pack 369? How can you be sure you have them all?

300 60 9 369

160 200 9 369 2 hundreds 16 tens 9 ones

How many ways can you make 369? Organize your data. 160 200 9 369 2 hundreds 16 tens 9 ones How many ways can you make 369? Organize your data. Do you see a pattern?

300 70 9 379 What changed?

1000 + 500 + 70 + 3 1573 One thousand, 5 hundreds, 7 tens, 3 ones Add a graphic of shapes and objects 500

On a number line?