Decimals in Action: Completing Addition and Subtraction Sentences

Completing Decimal Addition or Subtraction Sentences

Example 1: Completing an Addition Sentence

\(3.45 + \_ = 7.89\)

Solution Process:

Subtract \(3.45\) from \(7.89\).

Answer:

The missing addend is \(4.44\).

The Absolute Best Book for 5th Grade Students

Example 2: Completing a Subtraction Sentence

\(8.23 – \_ = 5.78\)

Solution Process:

Subtract \(5.78\) from \(8.23\).

Answer:

The missing subtrahend is \(2.45\).

Completing decimal addition or subtraction sentences is a valuable skill that tests your understanding of the operations and your ability to manipulate decimals. By identifying the known values and using addition or subtraction, you can find the missing piece of the equation. This skill not only reinforces your foundational knowledge of decimals but also enhances your problem-solving abilities. With regular practice, you’ll become adept at quickly and accurately completing these sentences, making you a true decimal detective.

Pre-Algebra for Beginners The Ultimate Step by Step Guide to Preparing for the Pre-Algebra Test

Download

$27.99 Original price was: $27.99.$17.99Current price is: $17.99.

Rated 4.30 out of 5 based on 105 customer ratings

Satisfied 92 Students

Practice Questions:

1. \(4.56 + \_ = 9.01\)

2. \(7.89 – \_ = 3.45\)

3. \(2.34 + \_ = 6.78\)

4. \(9.01 – \_ = 4.56\)

5. \(5.67 + \_ = 8.90\)

A Perfect Book for Grade 5 Math Word Problems!

Answers:

1. \(4.45\)

2. \(4.44\)

3. \(4.44\)

4. \(4.45\)

5. \(3.23\)

The Best Math Books for Elementary Students