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Subtraction - Missing Value, Tens (Level 1)

This math topic focuses on practicing the skill of solving for missing values in subtraction problems, particularly when subtracting tens. Each problem presents an equation where a number minus ten equals a given result, and students need to identify the original number. There is one variation where a number is subtracted from fifteen. Multiple choice answers are provided for each question, allowing students to select the correct solution from a list of options. This topic is part of a broader unit on addition and subtraction of integers involving one and two-digit numbers.

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

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Sub. Missing Value, Tens

Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.


Solve for the missing value

45−?=3545 - ? = 35

Subtraction - Missing Value, Tens Worksheet

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Math worksheet on 'Subtraction - Missing Value, Tens (Level 1)'. Part of a broader unit on 'Addition and Subtraction of Integers - 1 and 2 Digit' Learn online: app.mobius.academy/math/units/addition_and_subtraction_integers_1_and_2_digit/
1
Solve for the missing value
A LaTex expression showing ? - 10 = 4
a
14
b
1,400
c
2
d
100
e
120
f
1
2
Solve for the missing value
A LaTex expression showing 24 - ? = 4
a
190
b
24
c
20
d
23
e
1,800
f
22
3
Solve for the missing value
A LaTex expression showing ? - 20 = 27
a
50
b
45
c
4
d
43
e
510
f
47
4
Solve for the missing value
A LaTex expression showing 80 - ? = 60
a
15
b
2
c
20
d
24
e
23
f
22
5
Solve for the missing value
A LaTex expression showing ? - 10 = 45
a
47
b
55
c
57
d
6
e
60
f
44
6
Solve for the missing value
A LaTex expression showing ? - 10 = 15
a
23
b
25
c
27
d
0
e
200
f
28
7
Solve for the missing value
A LaTex expression showing ? - 20 = 20
a
40
b
44
c
380
d
35
e
33
f
440