Student Handouts
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Unit 3, Section B
Add and Subtract Using Ten as a Unit
Grade 1
Practice
Problem 1
Student Task Statement
-
How many cubes are there?
How do you see them? -
Show 14 with connecting cubes.
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Problem 2
Student Task Statement
Find the number that makes each equation true.
Show your thinking using drawings, numbers, or words.
Problem 3
Student Task Statement
- Find the number that makes each equation true.
-
How are the 2 equations alike?
How are they different?
Problem 4
Student Task Statement
Find the number that makes each equation true.
Problem 5
Student Task Statement
Find the number that makes each equation true.
Problem 6
Student Task Statement
12 kids play soccer.
Then 4 more come to play with them.
How many kids play soccer now?
Show your thinking using drawings, numbers, or words.
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Problem 7
Exploration
Student Task Statement
Jada has 17 cards.
She gives Han 4 cards.
Now Han and Jada have the same number of cards.
How many cards did Han have to start?
Show your thinking using drawings, numbers, or words.
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Problem 8
Exploration
Student Task Statement
Jada has 14 cards on her desk.
Han has 15 cards on his desk.
Jada gives Han 3 cards.
- How many cards does Jada have on her desk now?
Show your thinking using drawings, numbers, or words.Equation:
- How many cards does Han have on his desk now?
Show your thinking using drawings, numbers, or words.Equation:
Problem 9
Exploration
Student Task Statement
| number | name |
|---|---|
| 16 | sixteen |
| 17 | seventeen |
| 18 | eighteen |
| 19 | nineteen |
What do you notice about the numbers and names in the table?
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