Power Play: Practice 4

Practise focused skills from Power Play

MathematicsGrade 8Mixed12 questions24 min

Print / Save as PDF

Preview

Preview questions

Sample preview - start assignment to submit answers.

Explorer question style

Section A: Core Practice · 6 questionsSection B: Reasoning and Application · 6 questions

Preview onlyStart free practice to answer.

Section A: Core Practice

Build core ideas for this chapter.

Choose the best answer for each question.

Question 1

EasyQuestion

A cell diameter is about $6e-06$ m. Which is this length in scientific notation?

Topic: Scientific Notation · Skill: Write large numbers in scientific notation

Question 2

EasyQuestion

Which is greater: $4.1\times 10^6$ or $5.1\times 10^5$ ?

Topic: Scientific Notation · Skill: Compare quantities written in scientific notation

Question 3

MediumQuestion

Write $3 \times 3 \times 3 \times 3 \times 3$ using exponents.

Topic: Powers and Exponents · Skill: Write repeated multiplication using exponents

Question 4

MediumQuestion

Evaluate $6^3$ .

Topic: Powers and Exponents · Skill: Evaluate powers with whole-number exponents

Question 5

MediumQuestion

Simplify $x^3\times x^4$ .

Topic: Powers and Exponents · Skill: Use zero and one as exponents and bases

What this assignment covers

Progressive Grade 8 Math practice for Power Play covering Laws of Exponents, Powers and Exponents, Scientific Notation.

Skills and sections

Write large numbers in scientific notation, Compare quantities written in scientific notation, Write repeated multiplication using exponents, Evaluate powers with whole-number exponents, Use zero and one as exponents and bases

Section A: Core Practice: 6 questions
Section B: Reasoning and Application: 6 questions