BrainHunters Academy

Numbers & Math · Grade 1 · Chapter 10: Tens and ones

This chapter brings together Tens and ones, Adding together, Taking away. It covers stops 109–120 in the Grade 1 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

  • Tens and ones
  • Adding together
  • Taking away

Ages 6–7: compare, order and describe. Encourage your child to say what changed and how they found their answer.

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. Tens and ones

    How many tens are in 62?

    5 activities
  2. Adding together

    We have 11 leaves and find 0 more. How many altogether?

    5 activities
  3. Taking away

    There are 18 crayons. We put 5 away. How many are left?

    5 activities
  4. Tens and ones

    What number is 6 tens and 5 ones?

    5 activities
  5. Adding together

    We have 11 birds and find 5 more. How many altogether?

    5 activities
  6. Taking away

    There are 18 birds. We put 10 away. How many are left?

    5 activities
  7. Tens and ones

    How many tens are in 67?

    5 activities
  8. Adding together

    We have 12 crayons and find 0 more. How many altogether?

    5 activities
  9. Taking away

    There are 18 apples. We put 15 away. How many are left?

    5 activities
  10. Tens and ones

    What number is 7 tens and 0 ones?

    5 activities
  11. Adding together

    We have 12 leaves and find 5 more. How many altogether?

    5 activities
  12. Taking away

    There are 19 flowers. We put 1 away. How many are left?

    5 activities