Eureka Math Grade 4 Module 1 Lesson 14

​Eureka Math
Lesson 14

By Mrs. Lee 2025-2026

Fill in the Blank

Let's Play Find the Difference!

735-203= ___

Fill in the Blank

Find the difference A!

845-18= ___

Fill in the Blank

One more time! Find the Difference

7,045- 4,003= ____

Subtraction with Regrouping

Take a look at the tape diagram labeling the whole, the known part, and the unknown part using a variable, A.
Record the subtraction problem on your white board.

Look across the digits. Am I ready to subtract?

Subtraction with Regrouping

Let’s work together to solve this problem, regrouping as necessary.

Don’t forget to check your work!

​2 2, 3 9 7
– 3, 7 4 5

Multiple Choice

How do we check to make sure our answer is correct?

• Ask Mrs. Lee

• Subtract 3,745 from the answer

• Add the answer to 3,745

• Use multiplication or division

Subtraction with Regrouping

Record the subtraction problem on your board.
Draw a tape diagram to represent the
whole, the known part, and the unknown part.  

Look across the digits. Are we ready to subtract?

2 1 0, 2 9 0

–    4 5, 7 2 0

Fill in the Blank

Subtract:

210,290- 45,720= ______

Subtraction in word problems

Bryce needed to purchase a large order of computer supplies for his company. He was allowed to spend $859,239 on computers. However, he ended up only spending $272,650. How much money was left?

Read the problem with me. What information do we know?

Let's Make a Tape Diagram

Multiple Choice

What problem should we solve?

• $272,650

  -$5,000

• $859,239

  -$500,000

• $272,650

  -$272,650

• $859,239
  -$272,650

Subtraction in word problems

Are you ready to Subtract?
Say your answer as a
statement (with labels and explanation).

​ $859,239
-$272,650