Common Core: 1st Grade Math : Place Value and Properties of Operations to Add and Subtract

Study concepts, example questions & explanations for Common Core: 1st Grade Math

varsity tutors app store varsity tutors android store

Example Questions

Example Question #312 : Number & Operations In Base Ten

 

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 #312 : Number & Operations In Base Ten

 

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 #313 : Number & Operations In Base Ten

 

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 #314 : Number & Operations In Base Ten

 

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 #315 : Number & Operations In Base Ten

 

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 #1124 : Common Core Math: Grade 1

Solve the following: 

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 #1125 : Common Core Math: Grade 1

 

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 #1031 : Ssat Elementary Level Quantitative (Math)

 

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 #1032 : Ssat Elementary Level Quantitative (Math)

 

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 #1033 : Ssat Elementary Level Quantitative (Math)

 

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. 

Learning Tools by Varsity Tutors