Lesson 24
NYS COMMON CORE MATHEMATICS CURRICULUM
6•4
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.
a.
45 9
b.
3 ∙ 6 18
c.
32 d.
78 15 68
e.
22 11 12
64
4
Example 1
Write true or false if the number substituted for results in a true or false number sentence.
Substitute
with
4 32
8
3 30
10
2
2
4
30 38 8
8
4
2
0
10
Lesson 24:
True and False Number Sentences
This work is derived from Eureka Math ™ and licensed by Great Minds. ©2015 Great Minds. eureka-math.org
This file derived from G6-M4-TE-1.3.0-09.2015
S.112
This work is licensed under a
Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License.
Lesson 24
NYS COMMON CORE MATHEMATICS CURRICULUM
6•4
Example 2
State when the following equations/inequalities will be true and when they will be false.
a.
15 25
b.
6 0
c.
1
15
2
d.
10
3
e.
7 42
f.
8 15
Exercises
Complete the following problems in pairs. State when the following equations and inequalities will be true and when
they will be false.
1.
15 45
Lesson 24:
True and False Number Sentences
This work is derived from Eureka Math ™ and licensed by Great Minds. ©2015 Great Minds. eureka-math.org
This file derived from G6-M4-TE-1.3.0-09.2015
S.113
This work is licensed under a
Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License.
NYS COMMON CORE MATHEMATICS CURRICULUM
2.
25 10
3.
56 2
4.
12
5
5.
45 29
6.
4 16
7.
3 24
Lesson 24
6•4
Identify all equality and inequality signs that can be placed into the blank to make a true number sentence.
8.
15 9 ______ 24
9.
8 ∙ 7 ______ 50
Lesson 24:
True and False Number Sentences
This work is derived from Eureka Math ™ and licensed by Great Minds. ©2015 Great Minds. eureka-math.org
This file derived from G6-M4-TE-1.3.0-09.2015
S.114
This work is licensed under a
Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License.
NYS COMMON CORE MATHEMATICS CURRICULUM
10.
Lesson 24
6•4
15
______10
2
11. 34 ______17 ∙ 2
12. 18 ______ 24.5 6
Lesson 24:
True and False Number Sentences
This work is derived from Eureka Math ™ and licensed by Great Minds. ©2015 Great Minds. eureka-math.org
This file derived from G6-M4-TE-1.3.0-09.2015
S.115
This work is licensed under a
Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License.
Lesson 24
NYS COMMON CORE MATHEMATICS CURRICULUM
6•4
Need Homework Help? Go to MrCampbellsMathClass.com
Problem Set
State when the following equations and inequalities will be true and when they will be false.
1.
36 9
2.
67 15
3.
3
9
4.
10 5.
8 35
6.
32 64
7.
10 7
8.
42 8 9.
!
14
3
42
Lesson 24:
True and False Number Sentences
This work is derived from Eureka Math ™ and licensed by Great Minds. ©2015 Great Minds. eureka-math.org
This file derived from G6-M4-TE-1.3.0-09.2015
S.116
This work is licensed under a
Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License.