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Grade-4
Adding and Subtracting - Advanced
Practice Preview
Add and write the correct answer:
21390
+
78507
Explanation
Add the ones place together. Add 0 + 7 :
0
2139
0
+
7850
7
7
Add the tens place together. Add 9 + 0 :
0
0
213
9
0
+
785
0
7
97
Add the hundreds place together. Add 3 + 5 :
0
0
0
21
3
90
+
78
5
07
897
Add the thousands place together. Add 1 + 8 :
0
0
0
0
2
1
390
+
7
8
507
9897
Add the ten thousands place together. Add 2 + 7 :
0
0
0
0
0
2
1390
+
7
8507
99897
Progress Summary
Questions Answered
0
Skill Score out of 100
Time Taken:
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