BrainHunters Academy

Numbers & Math · Grade 2 · Chapter 6: Bigger subtractions

This chapter brings together Bigger subtractions, Bigger additions. It covers stops 61–72 in the Grade 2 learning path, with 60 activities. The examples below come from these stops.

60 activities

Your treasure shelf

Drawing your adventure map…

Chapters

Skills to explore

  • Bigger subtractions
  • Bigger additions

Ages 7–8: practice more independently, then explain the reasoning together. Revisit earlier chapters whenever helpful.

Connect number symbols with groups of objects, compare quantities and explore arithmetic through picture-based activities.

Learning levels are starting points, not assessments. These activities supplement learning with a grown-up; they do not promise school readiness or replace a curriculum. Take breaks and choose a level that feels comfortable.

A look inside this chapter

  1. Bigger subtractions

    Subtract 7 from 31.

    5 activities
  2. Bigger additions

    Add 21 + 3.

    5 activities
  3. Bigger subtractions

    Subtract 3 from 32.

    5 activities
  4. Bigger additions

    Add 21 + 8.

    5 activities
  5. Bigger subtractions

    Subtract 8 from 32.

    5 activities
  6. Bigger additions

    Add 22 + 4.

    5 activities
  7. Bigger subtractions

    Subtract 4 from 33.

    5 activities
  8. Bigger additions

    Add 22 + 9.

    5 activities
  9. Bigger subtractions

    Subtract 9 from 33.

    5 activities
  10. Bigger additions

    Add 23 + 5.

    5 activities
  11. Bigger subtractions

    Subtract 5 from 34.

    5 activities
  12. Bigger additions

    Add 23 + 10.

    5 activities