Page 194 - MAT KS3 Y8 Cambridge CheckPoint
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End-of-year review







               1  Work these out.
                  a  7 + −3        b 7 − −5         c −7 − −7        d −7 × −3        e  −70 ÷ 10

               2  Work out.
                  a   144          b  3  64         c the highest common factor of 144 and 64.
               3  Write 450 as a product of prime numbers.

               4   Write down the first three terms of the sequence described.
                  The first term is 7; the term-to-term rule is ‘add 3’.
               5  Look at the sequence of numbers.

                    6 12 18 24

                  a  Write down the next number in the sequence.
                  b  Write down the term-to-term rule.
                  c  Write down the position-to-term rule.
               6  Work out the value of the expression 2n + 1 when n = −5.

               7  Write the number 10 000 000 as a power of 10.
               8  Round each number to the given degree of accuracy.
                  a  8785 (nearest 100)             b 183 890 (nearest 10 000)      c 3 601 111 (nearest million)
                  d  17.81 (nearest whole number) e  59.52 (1 d.p.)                 f 7.176 (2 d.p.)
               9  Work out 84 ÷ 0.2.
               10 Which metric units would you use to measure:
                  a  the length of a basketball court b  the area of a label on a can of beans
                  c  the mass of a woman            d the volume of a large jug?
               11  The diagram shows a man standing next to a dinosaur.
                  Estimate the height of the dinosaur.








               12  The diagram shows a pair of parallel lines crossed by two
                  intersecting transversals.
                  a  Work out the size of angle a. Give a reason for your answer.                e°
                  b  Work out the size of angle b. Give a reason for your answer.                  d ° c  °
                  c  Work out the size of angle c. Give a reason for your answer.
                  d  Work out the size of angle d. Give a reason for your answer.           a°          100°
                                                                                         70°             b°
                  e  Work out the size of angle e. Give a reason for your answer







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