Solve inequalities that involve addition and subtraction of whole numbers up to 20, and verify and graph the solutions
30 tutor-authored questions for this Ontario curriculum expectation, ordered easiest to hardest, every one with a full worked solution. Work through all 30 with your weekly-lesson access code.
Sample: the first question, solved
Solve: x+3>9.
📘 Worked solution
✓x>6.
And one from the hard end
"A student has $15 and wants to spend at most $20 total, using an additional refund of $x." Write and solve an inequality for x, then describe the graph.
Solution shown after you try it in practice mode.
Work through all 30, easiest to hardest
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