Add & Subtract Variables Within 20 - Math Worksheet With Answer Key Page 12
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30Name:
Add & Subtract Variables within 20
Find the value of the letter.
A n s w e r s
1
3
6
16
7
1.
9
1
10
2
7
2.
6
17
18
16
20
17
4
20
9
4
3.
4.
3
G =
1) 2 + G = 5
2
P =
2) 16 = 18 - P
5.
16
T =
3) 14 + 2 = T
6.
17
M =
4) M - 9 = 8
7.
6
Z =
5) 19 = Z + 13
8.
9
K =
6) K = 11 - 2
9.
20
W =
7) W = 18 + 2
6
L =
8) L - 5 = 1
10.
7
V =
9) V + 13 = 20
11.
4
Y =
10) 15 - 11 = Y
12.
10
U =
11) 9 = 19 - U
13.
4
J =
12) 13 = 9 + J
14.
7
N =
13) 12 + N = 19
18
S =
14) 14 = S - 4
15.
16
H =
15) H + 2 = 18
16.
17
A =
16) 20 - A = 3
17.
1
B =
17) B = 20 - 19
18.
9
R =
18) 12 = 3 + R
20
19.
C =
19) C = 18 + 2
1
E =
20) 20 - E = 19
20.
1-10 95 90 85 80 75 70 65 60 55 50
Modified
4
Math
11-20 45 40 35 30 25 20 15 10 5
0
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