Back to the on-screen lesson ·
Entry checkpoint: a separate sample with explanations after your response.
Paper packet. Every task here also exists on screen, where it is checked automatically; answers written on paper are not assessed by Nydus. When you are back at a device, enter your answers there.
Entry checkpoint: attempt the integer properties, fractions powers, ratios rates percents sample before instruction. Use the target of each question to decide which information matters, and record your initial response before reading its explanation.
What remainder does 5n+3 leave on division by 11 if integer n leaves remainder 4?
What is (3/5) squared divided by (9/25)?
A shop marks a cost of 160 credits up by 25 percent, then discounts the marked price by 15 percent. What is the final price?
Review the integer properties, fractions powers, ratios rates percents decisions in this arithmetic sample. Identify the particular restriction or evidence that changed your answer, and return to the corresponding worked lesson before trying a new case.