Bootstrap:Algebra (Pyret) Circles of Evaluation Review #1
2 months ago
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• Question 1
300 seconds
Q.

Match this Circle of Evaluation with the appropriate line of Code below.

(-2 / 7) / 32

32 / (-2 * 7)

(2 - 7) / 32)

(-2 * 7) / 32

• Question 2
300 seconds
Q.

Match this Circle of Evaluation with the appropriate line of Code below.

(num-sqr(7)) + (12 - 10)

(sqr 7) + (12 - 10)

(-12 - 10) + (num-sqr(7))

( num-sqr(7)) + (10 - 10)

• Question 3
300 seconds
Q.

Circles of Evaluation are a visual representation of...

A number

An expression

A domain

A variable

• Question 4
300 seconds
Q.

What line of Pyret code could evaluate this arithmetic expression with no errors?

"Five plus the product of ten and negative two"

5 + (10) - 2

5 + (10 * -2)

(5 + 10) * -2

5 + 10 * -2

• Question 5
300 seconds
Q.

What line of code represents this arithmetic expression*?

(3*5 - 4)2

*Take your time and draw out the Circles of Evaluation, if needed.

num-sqr((3 * 5) - 4))

(sqr (3 * 5) - 4)

num-sqr(- 4 (3 * 5))

num-sqr(4 - (3 * 5))

• Question 6
300 seconds
Q.

Match this Circle of Evaluation with the appropriate line of Code below.

(13 + 2) * (-8 - 1)

(1 - 8) * 13 + 2

(13 + 2) * (1 - 8)

(13 + 2) * (- 1 - 8)

• Question 7
300 seconds
Q.

Match this Circle of Evaluation with the appropriate line of Code below.