Mentally Subtract 10 or 100

​https://www.youtube.com/watch?v=4BNIGTHUTTM

Multiple Choice

Subtract

• 429

• 329

• 229

• 529

Multiple Choice

Subtract

• 820

• 830

• 800

• 810

https://www.liveworksheets.com/worksheets/en/Math/Subtraction/Subtract_10_and_100_jz2855542zv

​As group members, Work together to answer the below worksheet

Fill in the Blanks

Subtract

Fill in the Blanks

Subtract

​Some text here about the topic of discussion.

​Problem Solving

​

Fill in the Blanks

Hind counted 143 birds by the pond.

100 birds flew away.

How many birds are left by the pond?

Poll

How much did I understand the lesson?

• I understood the lesson

• I have some questions

• I did not understand the lesson