 # Model 0 less and 1 less as subtraction number sentences

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Eureka Math/EngageNY grade 1 module 1 lesson 33 Worksheets

New York State Common Core Math Grade 1 Module 1, Lesson 33
Eureka Math grade 1 module 1 lesson 33 Worksheets (pdf)

Worksheets, solutions, and videos to help Grade 1 students learn how to model 0 less and 1 less pictorially and as subtraction number sentences.

### NYS Math Module 1, Grade 1, Lesson 33

Lesson 33 Concept Development

Learning Goal: I can model subtracting 0 and 1 using 5 groups.

Lesson 33 Homework

Show the subtraction. If you want, use a 5-groups drawing for each problem.
1. 9 – 1 = ___
2. 9 – 0 = ___
3. 6 - ___ = 6
4. 6 = 7 - ____

Show the subtraction. If you want, use a 5-groups drawing like the model for each problem.
5. 9 - ____ = 9
6. 8 = 8 - ____
7. 10 - ____ = 9
8. 7 - ___ = 7

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

Fill in the missing number. Visualize your 5-groups to help you.
(a) 7 - ___ = 6
(b) 0 = 7 - ____
(c) 8 - ___ = 7
(d) 6 - ___= 5
(e) 8 = 9 - ____
(f) 9 = 10 - ____
(g) 10 - ___ = 10
(h) 9- ___ = 8

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