International Junior Math Olympiad Grade2_08 on Day:.........Month:..........Year:...........

Total Core =

Question 1: Evaluate the sum of the first ten terms of the sequence. 1, 3, 5, 7, 9, 11, ...

A. 100

B. 120

C. 81

D. 121

Question 2: What is the sum of the 6^{th} and the 10^{th} term of the sequence. 566, 563, 560, 557, 554, ...

A. 1093

B. 1090

C. 1087

D. 1084

Question 3: Cynthia wants to send a box of dragon fruits to John. The box of dragon fruits cannot exceed a mass of 8000 grams. If each dragon fruit weighs 300 grams, what is the maximum number she can send

A. 2

B. 26

C. 27

D. 30

Question 4: The scale on a map indicates that 1 centimetre on.the map presents 2 kilometres on the land, Estimate the distance between Town A and TownB

A. 8cm

B. 5km

C. 3km

D. 8km

Question 5: The coconut tree grows 1.5 centimetres every month. It is now 2000 centimetres tall. How tall was it a year ago?

A. 1982

B. 1999

C. 1998.5

D. 1950

Question 6: How many digits are needed to write down all the number from 5 to 102?

A. 194

B. 190

C. 192

D. 193

Question 7: Find the value of 36 tens + 2 hundreds + 56 ones - 105 ones.

Question 8: What number is modelled in the place-value chart below?

Question 9: If "-" means "+", "+" means "-", "x" means "/", and "/" means "x". What number should be placed in the box to make the following number sentence correct? 15 + 6 / 2 - 24 x 8 = / 2