Primary 6 · Algebra · Question type 4.2
Collect terms of the same kind, keep the sign with each term, and do not combine a letter term with a plain number.
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Primary 6, on the MOE Primary Mathematics syllabus.
The lesson · 2 minutes 38 seconds
Watch: 6 boxes of buns in and 12 loose ones, then 5 boxes and 8 buns sold
Practise · Modelled on top school exam questions
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Try it yourself
Simplify the expression, keeping the sign with each term.
Simplify 8h + 23 - 7h - 9.
Try it yourself first. Then open the solution to compare your answer and working.
Ans: h + 14
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Next, substitute a given number for the letter. Substitution into an Algebraic Expression →