1 | P a g e | © copyright 2024/2025 | Grade A+
Mathnasium Part 1 Training Questions &
100% Correct Answers
Number Sense Definition
✓ ~~> The ability to appreciate the size and scale( establishes
relationship) of numbers in the context of the question at hand.
Mathnasium Key Concepts
✓ ~~> 1. Counting
2. Wholes and Parts
3. Proportional Thinking
4. Quantity and Denomination
5. The Law of SAMEness
The Law of SAMEness
✓ ~~> We can only add and subtract things that have the same name,
things that are of the same denomination.
Addition Tips
✓ ~~> AT
Master01 | September, 2024/2025 | Latest update
, 2 | P a g e | © copyright 2024/2025 | Grade A+
AT: 1. The process of forming a whole
✓ ~~> 1. Breaking down numbers in addition.
2. As children learn to count by 1s, they should be asked questions like. What
number is 1 bigger than 5?....2 bigger than 9?
3.Over a period of weeks and months, the child should learn to give answers
to: Name two numbers that add up to 5. 3 and what number add up to 5?
AT:2. The power of 10
✓ ~~> deci means ten
- 10 and how much makes 11?
- 7 and how much more make 10?
AT: 3. Doubles
✓ ~~> - How much is 1+1?
- How much is 2+2?
-How much is 12+12?
- also teach finding half of the sum
How to approach 32-27
Master01 | September, 2024/2025 | Latest update
Mathnasium Part 1 Training Questions &
100% Correct Answers
Number Sense Definition
✓ ~~> The ability to appreciate the size and scale( establishes
relationship) of numbers in the context of the question at hand.
Mathnasium Key Concepts
✓ ~~> 1. Counting
2. Wholes and Parts
3. Proportional Thinking
4. Quantity and Denomination
5. The Law of SAMEness
The Law of SAMEness
✓ ~~> We can only add and subtract things that have the same name,
things that are of the same denomination.
Addition Tips
✓ ~~> AT
Master01 | September, 2024/2025 | Latest update
, 2 | P a g e | © copyright 2024/2025 | Grade A+
AT: 1. The process of forming a whole
✓ ~~> 1. Breaking down numbers in addition.
2. As children learn to count by 1s, they should be asked questions like. What
number is 1 bigger than 5?....2 bigger than 9?
3.Over a period of weeks and months, the child should learn to give answers
to: Name two numbers that add up to 5. 3 and what number add up to 5?
AT:2. The power of 10
✓ ~~> deci means ten
- 10 and how much makes 11?
- 7 and how much more make 10?
AT: 3. Doubles
✓ ~~> - How much is 1+1?
- How much is 2+2?
-How much is 12+12?
- also teach finding half of the sum
How to approach 32-27
Master01 | September, 2024/2025 | Latest update
