This math topic focuses on solving for the missing value in addition equations involving two-digit and three-digit integers. Each problem presents a sum with three numbers, where one of the summands is unknown. Students are provided with multiple choice answers for each problem. This practice helps in enhancing skills in addition and understanding integer properties, within the broader context of addition and subtraction of integers.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

more
View

Addition - Missing Value, 2 Digit, 3 Numbers Worksheet

Mobius Math Academy logo
Math worksheet on 'Addition - Missing Value, 2 Digit, 3 Numbers (Level 2)'. Part of a broader unit on 'Addition and Subtraction of Integers - 2 and 3 Digit' Learn online: app.mobius.academy/math/units/addition_and_subtraction_integers_2_and_3_digit/
1
Solve for the missing value
A LaTex expression showing 98 + 45 + 14 + ? = 243
a
92
b
86
c
820
d
79
e
91
f
76
2
Solve for the missing value
A LaTex expression showing ? + 72 + 62 + 35 = 260
a
83
b
9
c
91
d
90
e
1
f
890
3
Solve for the missing value
A LaTex expression showing ? + 98 + 20 + 79 = 214
a
17
b
14
c
20
d
12
e
2
f
15
4
Solve for the missing value
A LaTex expression showing 71 + 15 + 16 + ? = 131
a
33
b
3
c
320
d
24
e
3,000
f
29
5
Solve for the missing value
A LaTex expression showing 35 + 40 + ? + 38 = 156
a
3,900
b
37
c
43
d
0
e
46
f
48
6
Solve for the missing value
A LaTex expression showing 18 + ? + 79 + 49 = 161
a
19
b
2
c
13
d
0
e
15
f
17
7
Solve for the missing value
A LaTex expression showing 29 + ? + 18 + 81 = 180
a
45
b
52
c
56
d
0
e
5,100
f
51