Created by IT1 Math Elementary 1st grade Addition and Subtraction English Author's Instructions Basic Addition and Subtraction to 20 HOMEWORK 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__) Simple Add and Subtract to 20 Download Active — user can report Report this worksheet 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 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 by IT1 Math Elementary 1st grade Addition and Subtraction English Author's Instructions Basic Addition and Subtraction to 20 HOMEWORK Explore Worksheets Amigos del 10 Math 1st grade Amigos del 10 Addition and Subtraction - Math Números que suman diez. Peixes no aquário Math 1st grade Peixes no aquário Addition and Subtraction - Math Conte os peixinhos de cada aquário e faça a adição entre eles. Vamos subtrair Math 1st grade Vamos subtrair Addition and Subtraction - Math Subtrair com um dígito Subtração com um dígito Math 1st grade Subtração com um dígito Addition and Subtraction - Math Vamos subtrair
