Add & Subtract Variables Within 1,000 Worksheet Template With Answer Key Page 21
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30Name:
Add & Subtract Variables within 1,000
Find the value of the letter.
A n s w e r s
288
673
32
924
864
1.
966
457
724
37
368
2.
289
892
233
666
112
64
238
40
244
65
3.
4.
666
Q =
1) 773 = 107 + Q
65
T =
2) T = 714 - 649
5.
233
C =
3) C = 855 - 622
6.
724
G =
4) G = 245 + 479
7.
40
F =
5) F + 678 = 718
8.
673
Z =
6) 978 = 305 + Z
9.
244
U =
7) U - 40 = 204
864
W =
8) 307 = W - 557
10.
892
A =
9) 550 + 342 = A
11.
368
R =
10) 690 - 322 = R
12.
32
N =
11) 221 - N = 189
13.
966
V =
12) 832 = V - 134
14.
238
P =
13) 147 = 385 - P
37
J =
14) 926 - 889 = J
15.
924
E =
15) E + 15 = 939
16.
457
H =
16) 853 = H + 396
17.
112
Y =
17) 339 + Y = 451
18.
64
B =
18) 183 + B = 247
288
19.
K =
19) K = 235 + 53
289
S =
20) 597 - S = 308
20.
1-10 95 90 85 80 75 70 65 60 55 50
Modified
7
Math
11-20 45 40 35 30 25 20 15 10 5
0
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