All Common Core: 7th Grade Math Resources
Example Questions
Example Question #3 : Understand Distances Between Numbers On A Number Line: Ccss.Math.Content.7.Ns.A.1b
Solve:
Remember that adding a negative number is the same as subtracting that same number if it were positive.
Example Question #4 : Understand Distances Between Numbers On A Number Line: Ccss.Math.Content.7.Ns.A.1b
Since is greater than and is positive, our answer is positive. We treat as a subtraction problem. Answer is .
Example Question #5 : Understand Distances Between Numbers On A Number Line: Ccss.Math.Content.7.Ns.A.1b
When a plus and minus sign meet, the sign is negative. The difference is .
Example Question #6 : Understand Distances Between Numbers On A Number Line: Ccss.Math.Content.7.Ns.A.1b
When a plus and a minus meet, the sign is negative. When adding two negatie numbers, we treat as addition and add the minus sign in the end. Answer is .
Example Question #5 : Understand Distances Between Numbers On A Number Line: Ccss.Math.Content.7.Ns.A.1b
When a plus and minus sign meet, we have a minus sign.
Since is greater than and is negative, our answer is negative.
We treat as a normal subtraction.
Answer is .
Example Question #264 : Operations
When adding two negative numbers, we treat as an addition problem and add the minus sign in the end.
Add the ones digits together:
Add the tens digits together:
Combine the ones and tens digit to get final answer.
Answer is .
Example Question #11 : Understand Distances Between Numbers On A Number Line: Ccss.Math.Content.7.Ns.A.1b
When adding two negative numbers, we treat as an addition problem and add the minus sign in the end.
Another way to look at this problem is to start at negative seven on a number line and move to the left three places.
Answer is .
Example Question #12 : Understand Distances Between Numbers On A Number Line: Ccss.Math.Content.7.Ns.A.1b
Solve:
Since is greater than and is positive, our answer is positive. We treat as a normal subtraction. The answer is .
Example Question #13 : Understand Distances Between Numbers On A Number Line: Ccss.Math.Content.7.Ns.A.1b
Solve:
When adding two negative numbers, we treat as an addition problem and add the minus sign in the end. The answer is .
Example Question #14 : Understand Distances Between Numbers On A Number Line: Ccss.Math.Content.7.Ns.A.1b
Solve:
Since is greater than and is negative, our answer is negative. We treat as a normal subtraction. Answer is .