Three friends each write a four-digit number on a piece of paper and place the papers on the table as shown. Their numbers total 10237. Anna places her paper first. What number does she write?
Seven books are stacked from top to bottom in the order blue, yellow, purple, pink, brown, green, red, as shown. Each turn moves the top book to the bottom. After 100 turns, what colour is on top?
A store sells dresses for 24 dollars each and T-shirts for 15 dollars each, as shown. It sells 200 items and receives 3774 dollars. How many dresses are sold?
Price per item: Dress, 24 dollars; T-Shirt, 15 dollars.
Candace stacks 14 identical cubes, each of side 2 cm, as shown. She paints every exposed surface yellow except the bottom. Find the total painted area.
Jack combines one square and three identical rectangles into the large rectangle shown. Jane removes one small rectangle and rearranges the remaining pieces as shown. The perimeter decreases by 12 cm. Find the perimeter of Jane’s figure.