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Mental math: adding two 2-digit numbers (no carrying)
Name:
Date:
Find the sum.
1.
31
+
86
=
 
2.
81
+
74
=
 
3.
13
+
50
=
 
4.
93
+
33
=
 
5.
13
+
21
=
 
6.
19
+
50
=
 
7.
70
+
55
=
 
8.
19
+
40
=
 
9.
95
+
10
=
 
10.
45
+
71
=
 
11.
41
+
12
=
 
12.
92
+
45
=
 
13.
27
+
62
=
 
14.
71
+
74
=
 
15.
71
+
66
=
 
16.
80
+
85
=
 
17.
50
+
45
=
 
18.
21
+
77
=
 
19.
99
+
80
=
 
20.
80
+
48
=
 

Mental Math: Adding Two 2-Digit Numbers (No Carrying) Worksheet

Enhance your 4th-grade math skills with our interactive Mental Math worksheet. This exercise helps students practice adding two 2-digit numbers without carrying, reinforcing mental calculation skills.

Key Learning Points:

  • Developing mental math strategies for addition
  • Practicing addition without carrying
  • Enhancing number sense and arithmetic skills

Our worksheet provides a series of 20 addition problems, allowing students to reinforce their addition skills and build confidence in handling basic arithmetic operations mentally.

Example: 22 + 21 = ____

Practice makes perfect! Regular use of this worksheet will help students master addition without carrying, preparing them for more advanced mathematical concepts in the future.