ASMO Mathematics 2017 — Primary 3 / Grade 3

Calculate the missing number: 65 + 18 × 0 = ( ) − 53.

How many rectangles can you count in the pictured arrangement?

Lily receives RM5 pocket money on every school day and saves RM1.50 each day. After how many days will she have RM18 in savings?

Find the smallest three-digit number that is a multiple of 9.

In a puzzle-solving contest: Phoebe is faster than Kent; Kent is slower than Tim; Phoebe is slower than Tim and Helen; Helen is faster than Tim. Who wins second prize?

In the vertical subtraction PQ − QP = P, what is P + Q?

What is the 15th number in 5 + 9 + 13 + … + 65 + 69 + 73?

Which pattern is missing from the 3 × 3 grid?

After Gina gives 4 toys to Don, they have equal numbers. How many more toys did Gina have than Don at first?

Rabbit says, ‘When I was born, Turtle was 3 years old.’ Turtle says, ‘Now my age is twice Rabbit’s age.’ How old will Rabbit be next year?

What is the missing number in 2, 4, 8, 16, __, 64?

Use 6, 7, 4, 3, 8, 5 once each to make two three-digit numbers. What is the greatest possible sum?

Cards measuring 3 cm × 4 cm are cut from a 20 cm × 18 cm sheet. What is the greatest number of cards that can be cut?

P + W = 29, W − R = 14, and P + P + P = 36. What is W × R?

In this queue, if Livia moves 6 positions left and Yumi moves 8 positions right, what is Nina's position from the left?
X, X, X, Yumi, X, X, X, Nina, X, X, X, X, X, Livia, X

How many pages are in a book if its page numbers use 89 digits in total?

A 2-metre string is cut into pieces of 40 cm each. How many cuts are needed?

Six equal rectangles form the 12-cm square shown. What is the area of one rectangle?

If the product of three consecutive positive integers is 120, what is the smallest?

Today is Wednesday. What day of the week will it be 46 days from now?