Number, NAPX-G3-NC23 SA

Question

Health insurance for his family costs Rex $90 per week.

How much does it cost him over 52 weeks?

Worked Solution

One strategy (mental arithmetic)
52 × 90 = 52 × 100 −- 52 × 10
= 5200 −- 520
= {{{prefix0}}}{{{correctAnswer0}}}

Variant 0

DifficultyLevel

595

Question

Health insurance for his family costs Rex $90 per week.

How much does it cost him over 52 weeks?

Worked Solution

One strategy (mental arithmetic)
52 × 90 = 52 × 100 −- 52 × 10
= 5200 −- 520
= $4680

Question Type

Answer Box

Variables

Variable nameVariable value
correctAnswer0
4680
prefix0
$
suffix0

Answers

Specify one or more 'ANSWER' block(s) as exampled below.
Note: correctAnswer is required, the rest are optional. ("correctAnswer" is what the student would need to type in to the box to get the answer correct.)

For example:
correctAnswer: 123.40

And optionally, specify the following, but only if you need something different to the defaults: 'width' defaults to 5 if not present, and valid values are 3 to 10; 'prefix' and 'suffix' default to nothing if not present.
prefix: $
suffix: mm$^2$
width: 5

correctAnswerNcorrectAnswerValueAnswer
correctAnswer04680

$

Tags

  • nap_nc