Math With AmarA C A D E M Y
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100 guided animations · 10 topic units · Free to explore

Grade 7 mathematics,
one moving idea at a time.

Make a prediction, change a value, and explain the result. Work through each unit in order or choose the topic you want to understand today. Every investigation has controls, a worked explanation, and a question to test your reasoning.

Start investigation 1Browse all 100Read the Grade 7 lessons

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Ten topics. Ten investigations in each.

  1. UNIT 1

    Combine rational changes

    Investigations 1–10

  2. UNIT 2

    Preserve a proportional relationship

    Investigations 11–20

  3. UNIT 3

    Track the percent reference base

    Investigations 21–30

  4. UNIT 4

    Check a two-step equation

    Investigations 31–40

  5. UNIT 5

    Reverse order for negative division

    Investigations 41–50

  6. UNIT 6

    Compare map and model scales

    Investigations 51–60

  7. UNIT 7

    Connect circumference and circle area

    Investigations 61–70

  8. UNIT 8

    Account for every box face

    Investigations 71–80

  9. UNIT 9

    Test a summary against all readings

    Investigations 81–90

  10. UNIT 10

    Build a two-stage outcome table

    Investigations 91–100

Related investigations use the same mathematical model with different questions and starting values. Reset restores the values used in that investigation’s worked answer. Read its assumptions before applying a model to a new situation.

Explore the Grade 7 collection.

100 animations · Showing 1–20