UNDERSTAND · PRACTISE · REVIEW
A digit's position changes its value. Start with objects grouped into tens, then connect the groups to the written number. Ask the learner to explain rather than copy a place-value chart.
A worked example
Try this learning routine
- Read the explanation and say the idea in your own words.
- Cover the worked answer and attempt a similar question.
- Check each step, including units or word meaning.
- Record one mistake and retry a new example later.
Independent practice
Choose one answer for each question and write a reason. These are foundation activities, not a complete board examination.
What is the tens digit of 13?
What is the tens digit of 16?
What is the tens digit of 19?
What is the tens digit of 22?
What is the tens digit of 25?
What is the tens digit of 28?
Answers and explanations
- 1 — 13 = 1 tens and 3 ones.
- 1 — 16 = 1 tens and 6 ones.
- 1 — 19 = 1 tens and 9 ones.
- 2 — 22 = 2 tens and 2 ones.
- 2 — 25 = 2 tens and 5 ones.
- 2 — 28 = 2 tens and 8 ones.
Your next step
Use the same idea in a fresh example. Bring the method and your questions to a discussion with TRICEF, rather than relying on a score alone.
Original TRICEF Academy practice material. Not an official board paper. Open the answer section before printing if you want the answer key included.