ISEE Primary 2 Math : Number Sense and Operations

Study concepts, example questions & explanations for ISEE Primary 2 Math

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Example Questions

Example Question #1 : Number Sense And Operations

David sees  apples on the apple tree. If he picks  of them, how many will be left? 

Possible Answers:

Correct answer:

Explanation:

To solve this problem we will subtract because David is taking away apples. 

We can start at  and count back .

Example Question #2 : Number Sense And Operations

Subtract: 

Possible Answers:

Correct answer:

Explanation:

When we subtract  from a two digit number, the only number that changes in our answer is the tens position, and it will always go down by . Mentally, we can subtract  from the number in the tens place to find our answer. 

Example Question #1 : Number Sense And Operations

Fill in the blank 

, __________ ,  

Possible Answers:

Correct answer:

Explanation:

In this series we are adding  each time, or counting by 

, and 

Example Question #1 : Number Sense And Operations

What digit is in the ones place? 

Possible Answers:

Correct answer:

Explanation:

The ones place is always the first number on the right. 

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