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If you have 305 and add 205 using the abacus, what is the sum?
- a)510
- b)500
- c)515
- d)505
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
If you have 305 and add 205 using the abacus, what is the sum?a)510b)5...
- Set 305 on the abacus: 3 beads in the hundreds column, 0 beads in the tens column, 5 beads in the ones column.
- Add 205: Add 2 beads to the hundreds column (total 5 beads), and 5 beads to the ones column (total 10 beads, carry over 1 to the tens column).
- The total is 510.
Most Upvoted Answer
If you have 305 and add 205 using the abacus, what is the sum?a)510b)5...
Abacus Addition: 305 + 205
Step 1: Representing 305 on the abacus
- Start by representing 300 on the abacus using three beads in the hundreds place.
- Then, represent 5 in the ones place using five beads.
Step 2: Adding 205 to 305
- To add 205, represent 200 on the abacus using two beads in the hundreds place.
- Then, represent 5 in the ones place using five beads.
Step 3: Calculating the Sum
- Count all the beads in the hundreds place, which gives you 500.
- Count all the beads in the ones place, which gives you 10.
- Therefore, the sum of 305 and 205 using the abacus is 510.
Therefore, the correct answer is option A) 510.
Step 1: Representing 305 on the abacus
- Start by representing 300 on the abacus using three beads in the hundreds place.
- Then, represent 5 in the ones place using five beads.
Step 2: Adding 205 to 305
- To add 205, represent 200 on the abacus using two beads in the hundreds place.
- Then, represent 5 in the ones place using five beads.
Step 3: Calculating the Sum
- Count all the beads in the hundreds place, which gives you 500.
- Count all the beads in the ones place, which gives you 10.
- Therefore, the sum of 305 and 205 using the abacus is 510.
Therefore, the correct answer is option A) 510.
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If you have 305 and add 205 using the abacus, what is the sum?a)510b)500c)515d)505Correct answer is option 'A'. Can you explain this answer? for Class 1 2025 is part of Class 1 preparation. The Question and answers have been prepared according to the Class 1 exam syllabus. Information about If you have 305 and add 205 using the abacus, what is the sum?a)510b)500c)515d)505Correct answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 1 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for If you have 305 and add 205 using the abacus, what is the sum?a)510b)500c)515d)505Correct answer is option 'A'. Can you explain this answer?.
If you have 305 and add 205 using the abacus, what is the sum?a)510b)500c)515d)505Correct answer is option 'A'. Can you explain this answer? for Class 1 2025 is part of Class 1 preparation. The Question and answers have been prepared according to the Class 1 exam syllabus. Information about If you have 305 and add 205 using the abacus, what is the sum?a)510b)500c)515d)505Correct answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 1 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for If you have 305 and add 205 using the abacus, what is the sum?a)510b)500c)515d)505Correct answer is option 'A'. Can you explain this answer?.
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