TIMO 2020 Grade 3 Heat Set 2

62 students line up where Alice is the 37th starting from the front. How many student(s) is / are behind her?

According to the pattern shown below, what is the number in the blank? 7, 21, 36, 52, __

Today is Friday. Which day of the week was 15 days ago?

The age of Bruce 9 years ago is equal to the age of Peter 3 years later. Given Bruce is 18 years old now, how old is Peter now?

According to the pattern shown below, how many ※ are there in the 8th Group?

Find the value of $1+9+17+25+33+41+49+57+65+73$.

Find the value of $149+264+358+492+181+376$.

Find the value of 39×$6+78$×$3-39$×2.

Find the value of 999×888.

Find the value of 360÷$6+360$÷$15+360$÷120.

What is the greatest 3-digit number that can both be divisible by 12 and 15?

A 3-digit number is divided by 22 to get a remainder of 9. Find the minimum value of this 3-digit number.

The sum of A and B is 256. A is 15 times of B. Find the value of A.

Define the operation symbol a⊗b=(a+1)÷b+2×a and b≠0. Find the value of (11⊗4).

The sum of 3 consecutive even numbers is 18. Find the L.C.M (Least Common Multiple) of all the numbers.

How many square(s) is / are there in the figure below?

How many line segment(s) is / are there in the figure below?

A pyramid has 30 vertices, how many face(s) does this pyramid have?

At most how many part(s) can be formed by using 5 lines cutting a circle?

At least how many unit square(s) can be seen if observing the figure below from the right-hand side?