Addition Using Open Number Lines Worksheet
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1
2
3Name:
Addition Using Open Number Lines
Solve each problem.
A n s w e r s
1) 52,135 + 32,489 =
84,624
1.
52,135
82,135
84,135
84,535
84,615
84,624
52,679
+30,000
+2,000
+400
+80
+9
2.
39,468
2) 29,716 + 22,963 =
3.
29,716
49,716
51,716
52,616
52,676
52,679
89,494
4.
+20,000
+2,000
+900
+60
+3
96,937
5.
3) 24,948 + 14,520 =
54,670
6.
24,948
34,948
38,948
39,448
39,468
92,457
+10,000
+4,000
+500
+20
7.
4) 81,444 + 8,050 =
90,878
8.
81,444
89,444
89,494
+8,000
+50
5) 67,618 + 29,319 =
67,618
87,618
96,618
96,918
96,928
96,937
+20,000
+9,000
+300
+10
+9
6) 34,006 + 20,664 =
34,006
54,006
54,606
54,666
54,670
+20,000
+600
+60
+4
7) 50,726 + 41,731 =
50,726
90,726
91,726
92,426
92,456
92,457
+40,000
+1,000
+700
+30
+1
8) 63,580 + 27,298 =
63,580
83,580
90,580
90,780
90,870
90,878
+20,000
+7,000
+200
+90
+8
1-8
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