Undo It or Not? Worksheets for 1st and 2nd Grade

What your child practices

Undo It or Not comes alive in 6 worksheets for 1st and 2nd grade science (Grades 1 to 2 in Canada), with 58 questions in total. Young scientists learn by noticing, asking questions and talking about what they see, and these sheets turn Undo It or Not into simple questions they can answer with pictures and words. It opens with a guided Learn and Practice page, moves on to a practice sheet and a review test, then finishes with two quick quizzes and a mixed review. The skill matches NGSS 2-PS1-4, the standard for matter and how it changes. In Canada it matches the BC curriculum for Grade 2. Each PDF includes its own answer key on page 2, ready for you or your child to check. Before printing, try the Undo It or Not video lesson, then print a sheet while it is fresh.

Tips for parents

• Read the sheet aloud and let your child answer by drawing or pointing.
• Let your child predict an answer before reading, then check if the prediction held up.
• Connect Undo It or Not to something at home: the kitchen, the yard or the sky tonight.