1) What does the M stand for in BIDMAS? a) Monster b) Multiplication c) Molecule d) Mix 2) What is the answer to 3 + 6 x 5 a) 45 b) 30 c) 33 d) 54 3) Where do I need to put brackets to make this true? 9 + 2 x 4 -1 = 15 a) no need to add them b) 9 + 2 x (4 - 1) = 15 c) ( 9 + 2) x (4 -1) = 15 d) 9 + (2 x 4) -1 = 15 4) A decimal place is... a) the dot b) the numbers to the left of the decimal point c) the numbers to the right of a decimal point d) a place where no integer has gone before 5) Round 3.14159 to 3 dp a) 3.14 b) 3.141 c) 3.142 d) 3.14 6) Which of these contains 3 significant figures only a) 3105 b) 890 c) 0.0105 d) 0.19002 7) The population of England is 59,000,000. This answer is accurate to... a) 1 significant figure b) 2 significant figures c) 3 significant figures d) the nearest 10 8) Round 0.0008765 to 2 sf a) 0.001 b) 0.002 c) 0.000877 d) 0.000876 9) What is the maximum number of people there could be if there are 30 people in a class rounded to 1sf? a) 31 b) 32 c) 33 d) 34 e) 35 f) 36 10) How many countries are there ending in L? (name them) a) 3 b) 4 c) 5 d) 6 e) 7 f) 9

Bidmas Rounding and Sig Fig quiz

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