Created byBarbara Gass Math Elementary 1st grade Addition and Subtraction English Author's Instructions Find the sum. My Google Classroom Courses × 0 classes selected (0 students total) Quick Access Select all classes (0 classes) All Classes Loading courses... Cancel Share Share to selected Course __COURSE_NAME__ __STUDENT_NAME__ (__STUDENT_EMAIL__) Term 3 Week 2 Lesson 1 page 91 Download Worksheet Validation Check my answers Emails my answers to my teacher Full name Group/level School subject Teacher's email or key code Close Submit Validating worksheet... (12) Your answers have been sent to your teacher. Good luck! OK We encountered an error submitting your answers. Please try again. OK Advertisement | Go Ad Free Created byBarbara Gass Math Elementary 1st grade Addition and Subtraction English Author's Instructions Find the sum. Explore Worksheets Term 3 Week 2 Lesson 1 page 95 Math 1st grade Term 3 Week 2 Lesson 1 page 95 Addition and Subtraction - Math Use open number lines to find the sum ورقة عمل 1 Math 1st grade ورقة عمل 1 Addition and Subtraction - Math ملاحظات العد التنازلي بالعشرات للطرح Math 1st grade العد التنازلي بالعشرات للطرح Addition and Subtraction - Math الواجب Count and Add up to 20 Math 1st grade Count and Add up to 20 Addition and Subtraction - Math Counting and adding pictures up to 20