Common Core: 2nd Grade Math : Common Core Math: Grade 2
Study concepts, example questions & explanations for Common Core: 2nd Grade Math
All Common Core: 2nd Grade Math Resources
Example Questions
Example Question #3 : Subtract Within 1000
Solve:
When we subtract multi-digit numbers, we start with the digits in the ones place and move to the left.
Let's look at the numbers in the ones place:
Next, let's look at the numbers in the tens place:
Finally, we can subtract the numbers in the hundreds place:
Your final answer should be
Example Question #4 : Subtract Within 1000
Solve:
When we subtract multi-digit numbers, we start with the digits in the ones place and move to the left.
Let's look at the numbers in the ones place:
Next, let's look at the numbers in the tens place:
Finally, we can subtract the numbers in the hundreds place:
Your final answer should be
Example Question #4 : Subtract Within 1000
Solve:
When we subtract multi-digit numbers, we start with the digits in the ones place and move to the left.
Let's look at the numbers in the ones place:
Next, let's look at the numbers in the tens place:
Finally, we can subtract the numbers in the hundreds place:
Your final answer should be
Example Question #5 : Subtract Within 1000
Solve:
When we subtract multi-digit numbers, we start with the digits in the ones place and move to the left.
Let's look at the numbers in the ones place:
Next, let's look at the numbers in the tens place:
Finally, we can subtract the numbers in the hundreds place:
Your final answer should be
Example Question #5 : Subtract Within 1000
Solve:
When we subtract multi-digit numbers, we start with the digits in the ones place and move to the left.
Let's look at the numbers in the ones place:
Next, let's look at the numbers in the tens place:
Finally, we can subtract the numbers in the hundreds place:
Your final answer should be
Example Question #11 : Subtract Within 1000
Solve:
When we subtract multi-digit numbers, we start with the digits in the ones place and move to the left.
Let's look at the numbers in the ones place:
Next, let's look at the numbers in the tens place:
Finally, we can subtract the numbers in the hundreds place:
Your final answer should be
Example Question #1 : Using Addition Within 100 To Solve Word Problems
Molly has 
This is an addition problem because Molly and Natalie are putting their pencils together. We can either add 
Example Question #144 : How To Add
Emily has 
This is an addition problem because we want to know how many total pieces of fruit Emily has on her plate all together. We can add the numbers is any order, 
Example Question #1 : Use Addition And Subtraction Within 100 To Solve One And Two Step Word Problems: Ccss.Math.Content.2.Oa.A.1
Lindsey’s family is going on vacation. She packs 
This is an addition problem because we want to know how many total things that Lindsey’s family is bringing on vacation all together. We can add the numbers in any order, 
Example Question #2 : Use Addition And Subtraction Within 100 To Solve One And Two Step Word Problems: Ccss.Math.Content.2.Oa.A.1
Amy’s street has three houses on it. The first house has 
This is an addition problem because we want to know how many total rooms the houses have all together. We can add the numbers in any order,
All Common Core: 2nd Grade Math Resources
