known
From Grade 6
Facts given.
Learn it in: Understanding mathematical problems (Grade 6)
guess and check
From Grade 6
Try and improve.
Learn it in: Selecting strategies (Grade 6)
work backwards
From Grade 6
Undo the steps.
Learn it in: Selecting strategies (Grade 6)
working
From Grade 6
Written steps.
Learn it in: Multistep calculations (Grade 6)
fixed cost
From Grade 6
Cost that stays the same.
Learn it in: Mathematical modelling (Grade 6)
because
From Grade 6
Gives a reason.
Learn it in: Explaining solutions (Grade 6)
therefore
From Grade 6
Shows a conclusion.
Learn it in: Explaining solutions (Grade 6)
expense
From Grade 6
Money going out.
Learn it in: Applying mathematics to real situations (Grade 6)
income
From Grade 6
Money coming in.
Learn it in: Applying mathematics to real situations (Grade 6)
saving
From Grade 6
Money kept.
Learn it in: Applying mathematics to real situations (Grade 6)
fluency
From Grade 6
Quick, accurate recall.
Learn it in: Secondary mathematics readiness (Grade 6)