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Math 8: Ch. 1-4, 6 Review

Math 8: Ch. 1-4, 6 Review

Assessment

Flashcard

Mathematics

8th Grade

Practice Problem

Hard

CCSS
7.RP.A.3, 8.NS.A.2, 8.EE.A.4

+11

Standards-aligned

Created by

Wayground Content

FREE Resource

Student preview

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15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

Approximate -√23 to the nearest tenth.

Back

≈ -4.8

Tags

CCSS.8.NS.A.2

2.

FLASHCARD QUESTION

Front

Calculate the total amount Zach needs to repay after borrowing $2,000 for 6 months at a 12% annual simple interest rate.

Back

$2,120

Tags

CCSS.7.RP.A.3

3.

FLASHCARD QUESTION

Front

Simplify -4n² ÷ (10)² for n = -5.

Back

-20

Tags

CCSS.6.EE.A.2C

4.

FLASHCARD QUESTION

Front

If Kelsey earns a 12% commission and makes $2704.80, how much were her total sales?

Back

$22,540

Tags

CCSS.6.RP.A.3C

5.

FLASHCARD QUESTION

Front

Write in scientific notation: 1×10⁻⁵ ÷ 2×10⁻².

Back

5 ×10⁻⁴

Tags

CCSS.8.EE.A.4

6.

FLASHCARD QUESTION

Front

Define simple interest and provide the formula used to calculate it.

Back

Simple interest is calculated using the formula I = PRT, where I is interest, P is principal, R is rate, and T is time.

Tags

CCSS.7.RP.A.3

7.

FLASHCARD QUESTION

Front

What is scientific notation and why is it used?

Back

Scientific notation is a way to express very large or very small numbers in the form a × 10^n, where 1 ≤ a < 10 and n is an integer.

Tags

CCSS.8.EE.A.3

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