HOMEWORK 8 TERM 1 SHEET 6 Name _______________________ Due Date__________________________ There were 1200 entrants Which statement about a in a dance competition. rhombus is not always 30% of the entrants were Which values of m and n satisfy correct? called to the first audition. both equations? Of those, The opposite sides Were asked to a second m = 1 and n = 3 are equal. audition. 20% of those at The diagonals are the second audition were m = 2 and m = 2 equal. interviewed and of those The opposite sides interviewed were chosen. m = -1 and n = 5 are parallel. How many dancers were The adjacent sides chosen? m = -2 and n = 4 are equal. Use < or > to make the The temperature at a ski The area of a rectangle is 20m2 . resort is 3 degrees at midday. statement true. The width of the At 6pm, the temperature has rectangle is 4 m. (–4 + 2 × 3) (–3 × 4 dropped by 9 degrees. What is What is the perimeter –2) of the rectangle? the new temperature? 9m 6 10m -9 -6 18m -3 20m -12 9 Use < or > to make the statement Find the sum of the I owed the bank $705. following numbers. My pay of $540 was true. deposited. Rent of $210 5, -12, -8, 7, 11, -3 was then taken out. -6 x -3 4 ___ 7 x 4 10 My tax return of $1070 – – was deposited. What is my current bank balance?
HOMEWORK 8 TERM 1 SHEET 6 Name _______________________ Due Date__________________________ Which statement about a rhombus is not always correct? The opposite sides are equal. The diagonals are equal. The opposite sides are parallel. The adjacent sides are equal. There were 1200 entrants in a dance competition. 30% of the entrants were called to the first audition. Of those, Were asked to a second audition. 20% of those at the second audition were interviewed and of those interviewed were chosen. How many dancers were chosen? Which values of m and n satisfy both equations? m = 1 and n = 3 m = 2 and m = 2 m = -1 and n = 5 m = -2 and n = 4 The area of a rectangle is 20m2 . The width of the rectangle is 4 m. What is the perimeter of the rectangle? 9m 10m 18m 20m Use < or > to make the statement true. (–4 + 2 × 3) (–3 × 4 –2) The temperature at a ski resort is 3 degrees at midday. At 6pm, the temperature has dropped by 9 degrees. What is the new temperature? 6 -9 -6 -3 -12 9 Find the sum of the following numbers. 5, -12, -8, 7, 11, -3 I owed the bank $705. My pay of $540 was deposited. Rent of $210 was then taken out. My tax return of $1070 was deposited. What is my current bank balance? Use < or > to make the statement true. -6 x -3 – 4 ___ 7 x 4 – 10