SG chevron_right Primary 6 chevron_right Measurement

sorry.. am stumped with qn14.  would appreciate some advice.  thank you.  :)

SG chevron_right Primary 6 chevron_right Measurement

SG chevron_right Primary 3 chevron_right Number and Algebra

 The product of the two number is 72.The greater number is two times the smaller number.What is the greater number?

SG chevron_right Primary 5 chevron_right Number and Algebra

SG chevron_right Primary 5 chevron_right Fractions