Expanded Notation Worksheet

A worksheet for 8th graders to practice writing numbers in expanded notation using powers of 10 and decimals.

Grade 8 Math Number SenseExpanded Notation

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Includes

Fill in the BlanksShort AnswerMultiple ChoiceTrue / False

Standards

CCSS.MATH.CONTENT.8.EE.A.3

Topics

Expanded NotationPowers of 10DecimalsGrade 8 Math

6 sections · Free to use · Printable

Expanded Notation Practice

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Write each number in expanded notation using powers of 10. For decimals, use negative powers of 10.

1. 3,456 = (3 × 10^3) +

2. 78,012 =

3. 509.23 =

4. 0.045 =

5. Write the number represented by: (6 × 10^4) + (2 × 10^3) + (0 × 10^2) + (9 × 10^1) + (1 × 10^0)

6. Write the number represented by: (8 × 10^1) + (3 × 10^0) + (5 × 10^-1) + (7 × 10^-2)

7. Which of the following is the expanded notation for 2,075.1?

(2 × 10^3) + (7 × 10^1) + (5 × 10^0) + (1 × 10^-1)

(2 × 10^4) + (7 × 10^2) + (5 × 10^1) + (1 × 10^0)

(2 × 10^3) + (7 × 10^2) + (5 × 10^1) + (1 × 10^-1)

(2 × 10^3) + (0 × 10^2) + (7 × 10^1) + (5 × 10^0) + (1 × 10^1)

8. The number 4.006 in expanded notation is (4 × 10^0) + (6 × 10^-3).

True

False