1) Which is an expression? a) 2x + 4 = 16 b) 3b -2 c) 25 = 16 - 2y d) 6k - 7 = 53 2) Form an expression, for the length of line by joining the two parts. a) 3 + y b) y - 3 c) 3y d) 3/y 3) Form an expression, for the length of line by joining the two parts. a) 4t b) 4 - t c) t/4 d) t + 4 4) Form an expression, for the length of line by joining the two parts. a) 7 - k b) 7k c) 7 + k d) k/7 5) Form an expression from each of these statements. 5 plus y a) y - 5 b) 5 x y c) y/5 d) 5 + y 6) Form an expression from each of these statements. h minus 8 a) h - 8 b) h + 8 c) 8 - h d) 8/h 7) Form an expression from each of these statements. The sum of c and 3 a) c - 3 b) c + 3 c) c x 3 d) c/3 8) Form an expression from each of these statements. 6 plus p a) 6 + p b) p - 6 c) p x 6 d) p/6 9) Form an expression from each of these statements. The difference between 10 and w a) 10/w b) 10 x w c) 10 + w d) 10 - w 10) Form expression for the perimeter of these shapes. a) 15a cm b) (a + 15) cm c) 16a cm d) (13 + 2a) cm 11) Form expression for the perimeter of these shapes. a) 16mn cm b) (6n + 10m) cm c) (m + n + 16) cm d) (16 + mn) cm 12) Form expression for the perimeter of these shapes. a) (bjg + 3) cm b) (3b + j + g) cm c) (3j + b + g) cm d) (b + j + g + 3) cm 13) Sophie works in a cafe. Write down the expression for the cost of order below that she needs to take. Three coffees and two sandwiches. a) (3 + c + 2 + s) cents b) (3c + 2s) cents c) (2c + 2s) cents 14) Sophie works in a cafe. Write down the expression for the cost of order below that she needs to take. One juice, two sandwiches and a muffin. a) (j + 2s + m) cents b) (2j + s + m) cents c) (j + 2 + s + m) cents 15) Sophie works in a cafe. Write down the expression for the cost of order below that she needs to take. One water, two teas, a pie and two sandwiches. a) (w + t + 2p + 2s) cents b) (w + 2t + 2p + s) cents c) (w + 2t + p + 2s) cents 16) The perimeter of this rectangle is 26 cm. Jane says that this means that r = 26 - s. Is this correct? Explain. a) Yes. b) No.

Expression Year 7

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