Percent Increase and Decrease Quiz

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Counting Significant Figures Worksheet | Sig Fig Rounding & Operations

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Build accuracy and confidence with this Counting Significant Figures Worksheet set—perfect for High School Chemistry (Grades 9–12). Students practice counting significant figures, rounding, and applying sig fig rules to addition, subtraction, multiplication, and division. Problems progress from identification to mixed calculations, making this resource ideal for classwork, homework, warm-ups, stations, quizzes, or review. What’s Included Identifying Significant Figures (introduces rule

9th - 12th

Chemistry, Physics

SI Base Units and Powers of Ten Card Sort

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Red Cedar Science

This activity is designed to help students identify, recognize, and convert within the most common SI units and powers of ten. Students are given a set of 40 cards to be sorted into ten groups of four cards each. Depending on the number of students, they may work in pairs, small groups, or individually. Each group of four cards must have the same quantity – for example, mass, length, or volume. The cards are to be arranged in ascending order, from smallest quantity to greatest. This activity c

6th - 12th

Chemistry, Physical Science, Physics