G10 Math A Amazing Math Competition Preliminary Round

If 1=3

2=3

3=5

4=4

5=4

Then, 6=?

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CCSS.6.EE.A.1

What is the number of parking space covered by the car?

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CCSS.2.NBT.A.3

There are 49 dogs signed up for a dog show. There are 36 more small dogs than large dogs. How many small dogs have signed up to compete? 

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CCSS.3.OA.D.8

Add 8.563 and 4.8292.

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CCSS.6.NS.B.3

I am an odd number. Take away one letter and I become even. What number am I?

• 5

• 7

• 9

• 11

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CCSS.2.OA.C.3

There is a three-digit number. The second digit is four times as big as the third digit, while the first digit is three less than the second digit. What is the number?

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CCSS.7.NS.A.3

Fill in the question mark

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CCSS.7.NS.A.1C

A man is climbing up a mountain which is inclined. He has to travel 100 km to reach the top of the mountain. Every day He climbs up 2 km forward in the day time. Exhausted, he then takes rest there at night time. At night, while he is asleep, he slips down 1 km backwards because the mountain is inclined. Then how many days does it take him to reach the mountain top? 

If 72 x 96 = 6927, 58 x 87 = 7885, then 79 x 86 = ?

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CCSS.3.OA.D.9

Look at this series: 36, 34, 30, 28, 24, … What number should come next?

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CCSS.2.NBT.A.2