# Model n - n and n - (n - 1) as subtraction sentences

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Lesson Plans and Worksheets for Grade 1
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Eureka Math/EngageNY grade 1 module 1 lesson 34 Worksheets

New York State Common Core Math Grade 1 Module 1, Lesson 34
Eureka Math grade 1 module 1 lesson 34 Worksheets (pdf)

Worksheets, solution, and videos to help Grade 1 students learn how to model n - n and n - (n - 1) pictorially and as subtraction sentences.

Common Core Standards: 1.OA.5, 1.OA.6, 1.OA.4

### NYS Math Module 1, Grade 1, Lesson 34

Lesson 34 Concept Development

Learning Goal: I can model subtracting total amounts and leaving one left over.

Lesson 34 Homework

Cross off to subtract.
10 – 10 = ____
9 – 8 = ____

Make a 5-group drawing like the ones above. Show the subtraction.
3. 1 = ___ – 7
4. 8 – ___ = 0
5. 0 = ___ – 7
6. 6 – ___ = 1

Make a 5-groups drawing like the model for each problem. Show the subtraction.
7. 9 – ___ = 1
8. 0 = 8 – ___

Write the subtraction number sentence to match the 5-group drawing.

(a) 7 – ___ = 0
(b) 1 = 7 – ___
(c) 8 – ___ = 1
(d) 6 – ___ = 0
(e) 0 = 9 – ___
(f) 1 = 10 – ___
(g) 10 - ___ = 0
(h) 9 – ___ = 1

Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.
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