• An inequality refers to things like 8.65 > 5.74 and 98 < 100

• Part-Part-Whole or

  Fact Families

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What do you already remember about fact families?

Some key concepts to remember!

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Fact Families/Part-Part-Whole

Watch this short video for a brief reminder!​

Let me know if you have any questions!

• Chromebooks

• Scratch paper titled NBT IAB Review. Name, Date, Title, Holes on LEFT

• Ready to review for the IAB that you're taking TOMORROW

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You are not using whiteboards because some of you treat them like toys. That is all.

Materials to have Ready:

Remember, first stack the problem! Then move your decimal out, keep track of how many times!

Multiply as usual, then move the decimal back!​

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Questions?​

How'd you do?

Ollie took his sister Rory to the shop to buy some candy.

The models show before the shop and after.

Each large square represents $1.00

Each small square represents $.25

Use the model to understand the amount of money they spent at the store.​

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​Use this model for your next question!

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​Before the shop:

​After leaving the shop:

Remember, multiply both the numerator and the denominator!

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Questions?

How'd you do?

​Here's why!

This next one might be tricky!

Here is an helpful example before you try one on your own!

That was a TON of EXCELLENT Math Review! Let's take a brain break now of the class' choosing as a reward for your hard work!

And a Mighty Oh-Yeah!​

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Do you feel ready for the IAB now? You should!​

Congratulations!​