# Test: Algebraic expressions I - Normal

Double click on maths expressions to zoom
Question 1:   Calculate: $\left(2×15+66\right):4-2$
$220$
$48$
$22$
$2.2$
Question 2:   Remove brackets: $\left(2c+d\right)2$
$4c+2d$
$c+2d$
$4cd$
$4c+d$
Question 3:   Calculate the value of the expression $3×20+5a-2a$ when $a=2$
$-66$
$66$
$6.6$
$660$
Question 4:   How the sum will change if one of the terms increases by $273$ ?
Increase by $273$
Increase by $546$
Decrease by $273$
Decrease by $546$
Question 5:   Subtract: $17m5cm-12m$
$0.5m$
$5m$
$55cm$
$5m5cm$
Question 6:   Find the speed of the boat, if the actual speed of the boat is $65km/h$ , and the speed of the current is $3km/h$
$62m/s$
$68m/s$
$62km/h$
$68km/h$
Question 7:   How the perimeter of a rectangle will change, if all its sides increase by $5cm$ ?
Increase by $10cm$
Decrease by $10cm$
Increase by $20cm$
Decrease by $20cm$
Question 8:   Remove brackets: ${a}^{2}\left(a+5\right)$
${a}^{2}+5a$
${a}^{3}+5$
${a}^{3}+5{a}^{2}$
${a}^{2}+5$
Question 9:   Simplify: $\frac{5a\left(2-b\right)}{10{a}^{2}}$
$\frac{2-b}{5}$
$\frac{2-b}{5a}$
$\frac{2-b}{2a}$
$\frac{5\left(1-b\right)}{2a}$
Question 10:   Calculate: ${\left(\frac{2}{7}-\frac{1}{3}\right)}^{0}:{2}^{3}$
$0$
$1$
$8$
$\frac{1}{8}$