Number and Algebra, Raph15-73

Question

{{{question}}}

Worked Solution

{{{workedSolution}}}

Variant 0

DifficultyLevel

497

Question

Jack has $2.20 in 20-cent coins.

How many 20-cent coins does Jack have?

Worked Solution

One strategy:

$2.20 = 220 cents

5 ×\times 20 = 100 cents

10 ×\times 20 = 200 cents

11 ×\times 20 = 220 cents


Therefore, Jack has 11 20-cent coins.

Question Type

Answer Box

Variables

Variable nameVariable value
question
Jack has $2.20 in 20-cent coins. How many 20-cent coins does Jack have?
workedSolution
One strategy: $2.20 = 220 cents >5 $\times$ 20 = 100 cents >10 $\times$ 20 = 200 cents >11 $\times$ 20 = 220 cents
Therefore, Jack has {{{correctAnswer0}}} 20-cent coins.
correctAnswer0
11
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
correctAnswer011

Variant 1

DifficultyLevel

502

Question

Kim has $1.30 in 5-cent coins.

How many 5-cent coins does Kim have?

Worked Solution

One strategy:

$1.30 = 130 cents

10 ×\times 5 = 50 cents

20 ×\times 5 = 100 cents

26 ×\times 5 = 130 cents


Therefore, Kim has 26 5-cent coins.

Question Type

Answer Box

Variables

Variable nameVariable value
question
Kim has $1.30 in 5-cent coins. How many 5-cent coins does Kim have?
workedSolution
One strategy: $1.30 = 130 cents >10 $\times$ 5 = 50 cents >20 $\times$ 5 = 100 cents >26 $\times$ 5 = 130 cents
Therefore, Kim has {{{correctAnswer0}}} 5-cent coins.
correctAnswer0
26
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
correctAnswer026

Variant 2

DifficultyLevel

504

Question

Hailey has $1.80 in 5-cent coins.

How many 5-cent coins does Hailey have?

Worked Solution

One strategy:

$1.80 = 180 cents

10 ×\times 5 = 50 cents

20 ×\times 5 = 100 cents

30 ×\times 5 = 150 cents

36 ×\times 5 = 180 cents


Therefore, Hailey has 36 5-cent coins.

Question Type

Answer Box

Variables

Variable nameVariable value
question
Hailey has $1.80 in 5-cent coins. How many 5-cent coins does Hailey have?
workedSolution
One strategy: $1.80 = 180 cents >10 $\times$ 5 = 50 cents >20 $\times$ 5 = 100 cents >30 $\times$ 5 = 150 cents >36 $\times$ 5 = 180 cents
Therefore, Hailey has {{{correctAnswer0}}} 5-cent coins.
correctAnswer0
36
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
correctAnswer036

Variant 3

DifficultyLevel

512

Question

Danielle has $4.60 in 20-cent coins.

How many 20-cent coins does Danielle have?

Worked Solution

$4.60 = 460 cents

5 x 20 = 100 cents

10 x 20 = 200 cents

20 x 20 = 400 cents

23 x 20 = 460 cents


Therefore, Danielle has 23 20-cent coins.

Question Type

Answer Box

Variables

Variable nameVariable value
question
Danielle has $4.60 in 20-cent coins. How many 20-cent coins does Danielle have?
workedSolution
$4.60 = 460 cents >5 x 20 = 100 cents >10 x 20 = 200 cents >20 x 20 = 400 cents >23 x 20 = 460 cents
Therefore, Danielle has {{{correctAnswer0}}} 20-cent coins.
correctAnswer0
23
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
correctAnswer023

Variant 4

DifficultyLevel

509

Question

Herb has $12.50 in 50-cent coins.

How many 50-cent coins does Herb have?

Worked Solution

2 x 50 = $1

20 x 50 = $10

25 x 50 = $12.50


Therefore, Herb has 25 50-cent coins.

Question Type

Answer Box

Variables

Variable nameVariable value
question
Herb has $12.50 in 50-cent coins. How many 50-cent coins does Herb have?
workedSolution
>2 x 50 = $1 >20 x 50 = $10 >25 x 50 = $12.50
Therefore, Herb has {{{correctAnswer0}}} 50-cent coins.
correctAnswer0
25
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
correctAnswer025

Tags

  • nap_nc