# 1 STEP SUBTRACTION WITH WORD PROBLEMS

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 Keywords: 1 step subtraction Subject(s): Autism, Special Needs, Math Grades P-K through 5 NETS-S Standard: Critical Thinking, Problem Solving, and Decision MakingView Full Text of Standards School: Neptune Elementary, St Cloud, FL Planned By: Alexis Parker Original Author: Alexis Parker, St Cloud
1 STEP SUBTRACTION WITH WORD PROBLEMS
Unique Learning Curriculum
K-2 February Lesson 16 pg 18

Access points:
MAFS.K.OA.1.AP.2a: Solve one-step addition and subtraction word problems, and add and subtract within 10 using objects, drawings, or pictures.
MAFS.1.OA.1.AP.1b: Solve addition and subtraction word problems within 20.
MAFS.1.OA.3.AP.6a: Add and subtract within 10, demonstrating fluency for addition and subtraction within 5.
MAFS.2.OA.2.AP.2a: Fluently add and subtract within 10.

Modifications: Extra processing time, student rec. answer questions by pointing, gesturing, pictures, students manipulate digital product, reduced number of stimuli, use visual prompts, give prompts in Spanish.

On tablet open up OneNote
On tablet go to interactive worksheet Subtracting to 10 vertical page 19
https://www.n2y.com/Viewer/view?containerName=documents&amp;blobName=unique/3_Publish/2014_2015/5_FEB/5_FEB_ELEM/5_FEB_ELEM_Lesson19.idoc&page=19
Pan page so you can see Xs on the left. Open onscreen keyboard.

Have student type correct numbers into question part of equation. Prompt students drag X’s to cross out correct number of pictures.
Prompt student count pictures that are not crossed out.

After student has completed both problems select OneNote Clipping tool and screen snip finish product. Send to student folder, Lesson 16 pg 18.

Modifications for students without typing skills
Open interactive worksheet Subtracting to 10 vertical page 18
https://www.n2y.com/Viewer/view?containerName=documents&amp;blobName=unique/3_Publish/2014_2015/5_FEB/5_FEB_ELEM/5_FEB_ELEM_Lesson19.idoc&page=18

Pan worksheet so you can see numbers and X’s.
Read word problem to student. Prompt student drag the correct number into question part of the equation.
Prompt student to drag Xs to cross out correct number of pictures.
Prompt student to count pictures not crossed out.
Prompt student to drag correct number into answer part of equation.
 Materials: Whiteboards, Networked Projectors, PA Systems, Elementary, Office Suite, Screen Capture, Worksheets, Autism Other Items: 1 Surface tablet, \$250 each, total of \$250.00