1) How would you describe the sequence 7, 11, 15, 19, 23, ... ? a) first term is 7, rule is add 4 b) first term is 7, rule is subtract 4 c) first term is 4, rule is add 7 d) first term is 4, rule is subtract 7 2) How would you FULLY describe this sequence? 8, 10, 12, 14, 16, ... (tick all descriptions that are correct) a) even numbers b) odd numbers starting at 8 c) even numbers starting at 8 d) multiples of 2 starting at 8 3) What is this sequence; 21, 23, 25, 27, 29. ... ? a) all numbers starting at 21 b) odd numbers starting at 21 c) even numbers starting at 21 d) multiples of 2 starting at 21 4) Describe the sequence; -6, -9, -12, -15, -18, ... a) start at 6 and decrease by 3 b) start at 6 and increase by 3 c) start at -6 and decrease by 3 d) start at -6 and increase by 3 5) How would you describe this sequence? 25, 30, 35, 40, 45, ... (tick all descriptions that are correct) a) multiples of 5 starting at 25 b) multiples of 5 over 20 c) 5 times tables starting at 25 d) 5 times tables over 25 6) This sequence starts at 7 and goes up by 1.5 each time; 7.5, 9, 10.5, 13, 14.5 ... a) True b) False 7) Tick ALL of the sequences in which the numbers are doubling each time - a) 3, 6, 12, 24, 48 b) 0, 2, 4, 8, 16 c) -2, 4, -6, 8, -16 d) 0.25, 0.5, 1, 2, 4 8) Which description of the sequence 1, 3, 7, 15, 31 is correct? a) start at 1 and add 2 each time b) start at 1 and multiply by 3 each time c) start at 1 and double and add 1 each time d) start at 1 and multiply by 4 and subtract 1 each time 9) In this sequence you add the last 2 numbers together to get the next number; 1, 1, 2, 3, 5, 8, 13, 21, ... a) True b) False 10) Describe this sequence; 256, 64, 16, 4, 1, ... a) start at 256 and subtract 4 each time b) start at 256 and halve each time c) start at 256 and divide by 2 each time d) start at 256 and divide by 4 each time

Describing Sequences

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