1. Lesson 24: True and False Number Sentences
Date: 4/23/14 S.103
103
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This work is licensed under a
Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License.
NYS COMMON CORE MATHEMATICS CURRICULUM 6•4Lesson 24
Lesson 24:True and False Number Sentences
Classwork
Opening Exercise
State whether each number sentence is true or false. If the number sentence is false, explain why.
1.
2.
3.
4.
5.
Example 1
Write true or false if the number substituted for results in a true or false number sentence.
Substitute
with

2. Lesson 24: True and False Number Sentences
Date: 4/23/14 S.104
104
©2013CommonCore,Inc. Some rights reserved.commoncore.org
This work is licensed under a
Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License.
NYS COMMON CORE MATHEMATICS CURRICULUM 6•4Lesson 24
Exercises
Complete the following problems in pairs. State when the following equations and inequalities will be true and when
they will be false.
1.
2.
3.
4.
5.
6.
7.

3. Lesson 24: True and False Number Sentences
Date: 4/23/14 S.105
105
©2013CommonCore,Inc. Some rights reserved.commoncore.org
This work is licensed under a
Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License.
NYS COMMON CORE MATHEMATICS CURRICULUM 6•4Lesson 24
Identifyall equality and inequality signsthat can be placed into the blank to make a true number sentence.
8. ______
9. ______
10. ______
11. ______
12. ______

4. Lesson 24: True and False Number Sentences
Date: 4/23/14 S.106
106
©2013CommonCore,Inc. Some rights reserved.commoncore.org
This work is licensed under a
Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License.
NYS COMMON CORE MATHEMATICS CURRICULUM 6•4Lesson 24
Problem Set
State when the following equations and inequalities will be true and when they will be false.
1.
2.
3.
4.
5.
6.
7.
8.
9.