1) Alex is reading a book. If he reads 16 pages per day, 10 pages will be left unread on the last day. If he tried to read 17 pages per day for the same number of days, he would end up only reading 8 pages on the last day. How many pages does the book have? a) Gọi số ngày đọc là n, n = 19, số trang sách là 16 x 19 + 10 = 314 trang b) Gọi số ngày đọc là n, n = 20, số trang sách là 16 x 20 + 10 = 330 trang 2) IKMC-2024, grade 3 & 4 Problem 1. 7 cards, numbered 1 to 7, are placed in 4 overlapping rings. The sum of the numbers in each ring is 10. Which number is under the question mark? a) a=6, b= 2, c = 1 b) a=5, b= 1, c = 2 3) Lucy weighs some blocks. How much do the 3 different blocks weigh together? a) 240 b) 210 c) 270 d) 320 4) The figure below shows a beehive with 9 cells. There ishoney in some cells. The number in each cell shows howmany neighboring cells contain honey. Neighboring cellshave aside in common. How many cells contain honey? a) 6 b) 4 c) 5 d) 7

Math contests problems

by
Print
Embed

Leaderboard

Visual style

Options

Switch template

Continue editing: ?