Olympiad Math Preparation – Class 2 – Computation Operations – Addition of 2 and 3 digit numbers ( with regrouping/carry )
1. What must be added to 995 to get 100 ?
| a. 5 | b. 105 |
| c. 999 | d. 15 |
2. What is sum of 763 + 198 ?
| a. 9 hundreds + 5 tens + 1 ones | b. 9 hundreds + 6 tens + 1 ones |
| c. 9 hundreds + 7 tens + 1 ones | d. 9 hundreds + 8 tens + 1 ones |
3. Which two numbers add up to 300
| a. 145 + 145 | b. 147 + 163 |
| c. 156 + 146 | d. 128 + 172 |
4. How many tens are there in sum of 321 + 429 ?
| a. 74 tens | b. 76 tens |
| c. 75 tens | 80 tens |
5. What is sum when 7 ones , 4 hundreds and 6 tens are added ?
| a. 746 | b. 764 |
| c. 467 | d. None of these |
6. Complete the series : 8 , 13 , 18 , 23 , 28 , __________
| a. 18 | b. 28 |
| c. 25 | d. 33 |
7. What number should be added for below comparison to be true ?
45 > 30 +________
| a. 10 | b. 15 |
| c. 20 | d. 25 |
8. Which number is 415 more than 385 ?
| a. 30 | b. 40 |
| c. 800 | d. 700 |