Open Number Line-Adding Tens

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by Engage & Inspire with Mrs. Schneider

Price: 125 points or $1.25 USD

Subjects: math,mathElementary

Grades: 1,2,3

Description: This deck introduces students to using an open number line to add two digit numbers by adding in increments of ten. Students need to fill in the answer to each +10 increment and the final answer. The problems covered are: 70+30= 38+40= 22+60= 60+30= 51+20= 49+50= 40+20= 40+40= 65+20= 14+60=