Rational number operations and Scale drawings

Rational number operations and Scale drawings

Assessment

Flashcard

Mathematics

7th Grade

Practice Problem

Hard

Created by

Wayground Content

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9 questions

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1.

FLASHCARD QUESTION

Front

Back

Franklin withdrew $45 total from his savings account in 3 equal withdrawals of $15 each.

2.

FLASHCARD QUESTION

Front

Simplify: -17.5 + 9.3 + -2

Back

-10.2

3.

FLASHCARD QUESTION

Front

Which real life situation represents: 3 - (4)  Options: It was extremely cold one day. The temperature rose 3 degrees and then dropped 4 more degrees., It was extremely cold one day. The temperature was 3 degrees and then it went up 4 more degrees., It was extremely cold one day. The temperature dropped 3 degrees and then it dropped another 4 degrees., It was extremely cold one day. The temperature dropped 3 degrees and then rose 4 degrees.

Back

It was extremely cold one day. The temperature rose 3 degrees and then dropped 4 more degrees.

4.

FLASHCARD QUESTION

Front

A tree casts a shadow 10 ft. long. A boy standing next to the tree casts a shadow 2.5 ft. long. The triangle shown for the tree and its shadow is similar to the triangle shown for the boy and his shadow. If the boy is 5 ft. tall, how tall is the tree?

Media Image

Back

20 feet

5.

FLASHCARD QUESTION

Front

Which addition problem is modeled by the number line? Options: 5 + -3, -5 + 3, -5 + 6, 5 + 3

Media Image

Back

-5 + 3

6.

FLASHCARD QUESTION

Front

Which equation is modeled on the number line? Options: 3 – 11 = –8, 11 + 3 = 13, –8 + 3 = 11, –8 + 11 = 3

Media Image

Back

–8 + 11 = 3

7.

FLASHCARD QUESTION

Front

Which statement best models the expression -8 + 8?

Back

A car backed up 8 feet and then moved forward 8 feet.

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