Year 7 Term 1 Task 3

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Across
  1. 3. 4x12÷(5+1)+72+8^2
  2. 5. What is the result of adding 2/3 and 3/4 and then subtracting 1/2 from it? Express as an improper fraction
  3. 7. List all the square numbers between 30 and 70 from smallest to largest.
  4. 8. √(8100)
  5. 9. 21% of 400
  6. 10. A bag contains 12 red balls and 18 blue balls. What is the fraction of red balls in the bag? Simplify your answer if possible
  7. 11. A sale on clothing offers 20% discount. Determine the amount discounted if the original price was $90
  8. 13. State the numerator of the answer to 11 1/11 - 4 1/4(make sure your answer is in mixed number)
  9. 14. Find the lowest multiple (LCM) of 12 and 14
  10. 15. Sean is playing a 'Guess the number' game. He gives these clues about his number: My number is a square number. It is divisible by 2 and 9. What is Sean's number?
  11. 16. A map has a scale of 1:5000, which means that 1 cm on the map represents 5000 cm in real life. If the distance between two points on the map is 12 cm, what is the actual distance between them in cm?
  12. 17. What is 4x1000+6x100+3x1
Down
  1. 1. Write 7^3x4^4 in extended form
  2. 2. List from smallest to largest the two square numbers that add to 145.
  3. 4. Find in improper fractions 8 3/7 ÷ 7 4/7
  4. 5. What is 1 2/5 in percentage?
  5. 6. Apples cost $3 per kg. Lachlan buys 3.6 kg of apples. How much does he pay for the apples?
  6. 7. Chris makes a deposit of $205 into a savings account every week. After how many weeks will he have over $6150?
  7. 10. A class of 24 students went on a field trip to a museum. The admission fee for each student was $12. However, the museum offered a discount of 25% for every group of 6 students. How much did the whole class pay in total for the admission?
  8. 11. A car took 3 1/4 hours to travel 260 km. How far did it travel in 2 hours?
  9. 12. Cindy just received a 5% salary increase. Her wage before the increase was $2000 per week. What is Cindy's new salary per week?
  10. 15. The expanded form of 81 as a product of prime factors