SOF Olympiad

Olympiad Math Preparation – Class 2 – Computation Operations – Subtraction of 2 and 3 digit numbers ( with regrouping/borrow )

Olympiad Math Preparation – Class 2 – Computation Operations – Subtraction of 2 and 3 digit numbers ( with regrouping/borrow

1. Which number is less than 400 by 82 ?
a. 482b. 318
c. 382d. 418
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2. What is difference between the greatest and smallest numbers ?

Numbers are : 167, 456, 389, 345 , 212

a. 244b. 222
c. 289313
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3. The difference between smallest three digit number and greatest one digit number is ______________

a. 1b. 899
c. 90d. 91
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4. The difference between number shown in abacus is _____________________________

Abacus
a. 99b. 100
c. 9d. 11
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5. Complete the series : 200 , 180 , 160 , 140 , ________

a. 100b. 160
c. 200d. 120
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6. What is difference between 10 tens and 6 ones

a. 106b. 1006
c. 94d. 994
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7. How many tens are there in difference between numbers : 679 and 479 ?

a. 200 tensb. 20 tens
c. 2 tensd. None of above
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