TEKS 4.4A

4.5.A-Thursday

TLW represent multistep problems involving addition and subtraction using strip diagrams and equations with a letter standing for the unknown quantity.

Vocabulary

• Unknown

• Variable

• Equation

• Expression

Multiple Choice

• A

• B

• C

• D

Multiple Choice

• A

• B

• C

• D

With A Partner

Slides 7-9

Use Scratch Paper

Type In Your Answer after Solving

Open Ended

Open Ended

On Your Own

Slides 10-12

Use Your Scratch Paper

Type In Your Answer after Solving

Open Ended

Open Ended

Open Ended

How is the strip diagram model used to represent a multi-step problem with unknown values?

DOL

The next slide is for a grade.

Take your time and do your BEST work.

Use your Scratch Paper.

Fill in the Blank

Alex has $38.28. He spends $5.25 for lunch and $5.00 on PTO. How much money does Alex have left?