Higher June 2018 Unit 1 Q1

(a) Circle the best approximate value for the following calculation. [1]\[\frac{596{\cdot}3}{38{\cdot}2 + 11{\cdot}5}\]

110     12     11     120     10

(b) A number is increased by 4% of its value.
This is done 7 times, each time increasing the previous value by 4%.
Circle the multiplier that you would use to find the value after the 7 increases. [1]

\(\times\ 1{\cdot}04^7\)     \(\times\ 1{\cdot}4^7\)     \(\times\ 0{\cdot}04^7\)     \(\times\ 1{\cdot}04^6\)     \(\times\ 1{\cdot}28\)

(c) Calculate \(\dfrac{4}{5} \div \dfrac{1}{4}\).
Circle the correct answer. [1]

\(1\dfrac{3}{5}\)     \(\dfrac{1}{5}\)     \(\dfrac{5}{16}\)     \(5\)     \(3\dfrac{1}{5}\)