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Question
Try writing the break-up for these.
11 = ___ + ___
Options
10 + 3
9 + 1
10 + 1
10 + 2
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Solution
11 = 10 + 1
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Now act out the story in class.

Practice Time: Teams of Ten in Your School
- Find out the number of children in each class of your school.
- Make teams of ten for each class.
- How many children are left in each class?
Simple! I used these cards. I counted one rat and kept one
card in my pocket.
for one rat.
for Two rats.
for How many rats?
I counted one rat and kept one
card in my pocket.
for one rat.
When I had 10 cards, I changed it with this card
in my pocket.
Which cards will he have in his pocket if he has counted up to
23
I counted one rat and kept one
card in my pocket.
for one rat.
When I had 10 cards, I changed it with this card
in my pocket.
Which cards will he have in his pocket if he has counted up to
55
I counted one rat and kept one
card in my pocket.
for one rat.
When I had 10 cards, I changed it with this card
in my pocket.
Which cards will he have in his pocket if he has counted up to
63
I counted one rat and kept one
card in my pocket.
for one rat.
When I had 10 cards, I changed it with this card
in my pocket.
Which cards will he have in his pocket if he has counted up to
72
