Each student in a class chooses one type of transportation that they use to go to school. The data is shown in the chart. Which type of transportation is the second most popular in the class?
After cleaning each plate, Leo stacks the plates from bottom to top and then from right to left, obtaining the three piles shown. The first clean plate is green. What is the colour of the 15th clean plate?
Find the sum of the present ages of Oliver and Richard. Oliver says, “In 5 years, I will be 10 years old.” Richard says, “2 years ago, I was 5 years old.”
It was Miley’s birthday yesterday, and Hailey’s birthday will be 16 days from now. Miley remembers that her birthday was on Wednesday. On which day of the week will Hailey’s birthday fall?
The picture contains 11 identical wooden tiles. At least how many more tiles must be added to make a rectangular floor, without moving the existing tiles?
Use the pattern to find the result of the last operation. The square and star represent operations: 1 ■ 8 ★ 5 = 4; 2 ■ 4 ★ 1 = 5; 3 ■ 9 ★ 6 = 6; 4 ■ 7 ★ 2 = ?.
Bob, Ben and Bill are brothers. At first they have the same number of marbles. Bob gives Ben 17 marbles, then Ben gives Bill 25 marbles. Ben finishes with 32 marbles. How many marbles does Bob have left?
The table shows the money belonging to three friends. They combine their money to buy a doll house, after which they have \$24 in total. How much does the doll house cost?
A team plants trees at equal distances along a road, with a tree at both ends. A 20-metre road needs 5 trees. Keeping the same spacing, how many trees are needed for a 40-metre road?