Math Olympiad K1_17 on Day:.........Month:..........Year:...........

Total Core =

Question 1: In 20 year's time, Tong will be 60 years old. How old is Tong now ?

Question 2: Find the value of 5 + 3 - 1 + 10

Question 3: Find the value of 10 - 4 - 1 + 2

Question 4:

Question 5: Find the value of 2 + 4 + 4 + 4

Question 6: Ann has 20 cookies while Andy has half as many cookies as Ann. How many cookies do they have together ?

Question 7: Tong has 60 cookies while Thy has half as many cookies as Tong. How many cookies do they have together ?

Question 8: A study lamp in a room was initially on. When Tong entered, he pressed the lamp's switch 23 times. At the instant, is the lamp switched on or off ?

Question 9:

Question 10: 18 dogs are equally divided into 6 groups. How many dog are there in each group ?