Unit 5, Section C
Make and Break Apart 10
Kindergarten
Practice
Problem 1
How many counters are there?
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Problem 2
Draw a line from the fingers to the 10-frames.
Problem 3
Circle the matching equation.
\(7 = 5 + 2\)
\(10 = 7 + 3\)
Problem 4
Draw a line from each 10-frame to the equation.
Problem 5
Write the number to make 10.
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Problem 8
Exploration
Clare plays What’s Behind My Back?
She made a tower with 10 cubes.
She snaps the tower into 3 pieces.
She shows these 2 towers.
How many cubes is Clare hiding?
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Problem 9
Exploration
Diego plays What’s Behind My Back? He has 10 cubes.
Oh no!
He snaps the tower into 3 pieces.
He shows this tower.
How many cubes could be in Diego’s other 2 towers?
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