Math Olympiad 1( Week 20 Quiz 4) 1. Figure out the rule used to arrange the numbers, then decide what number should come next in the series.
12141618 ⇒ 2. What page is before page 8? 3. What is the 2nd even number after 2? 4. What is the 3rd even number before 11? 5. What is the 4th even number after 3? 6. Is 14 not less than 14? 7. What page is after page 11? 8. The picture at the beginning of the row shows keys and padlocks. How many more keys are needed to make the number of padlocks and keys equal? Mark your answer. 9. Equal sized triangle pieces are cut from a square as shown at the beginning of the row. Joe took three pieces and Laura took one piece less than Joe. Mark the picture that shows how many triangle pieces both took all together. 10. Is 10 greater than 11? 11. Equal sized slices are cut from the shape as shown at the beginning of the row. Jackson took 2 slices, and Jessica took half of what Jackson took. Mark the picture that shows how many pieces both took all together. 12. There is a 2-digit even number, and its two digits are 4 and 5. What is the number? 13. The picture at the beginning of the row shows existing knives and forks. Which of the following when added to the existing will make sure there are twice as many of forks as knives. 14. The picture at the beginning of the row shows juices and hamburgers. How many more hamburgers are needed to make the number of hamburgers and juices equal? Mark your answer. 15. Equal sized slices are cut from the shape as shown at the beginning of the row. George took 4 slices and Jennifer took half of what George took. Mark the picture that shows how many pieces left. |