Page 42 - PlayFacto_A7
P. 42
Addition table
The table shows the addition of two numbers where the horizontal and
vertical rows are intersecting.
+3 5 2
2574
2+5
4796
1463
1+2
Example 1 Fill in the blanks. ⑵ 3
+5
⑴ 2
+1 2 3 5
3
⑶ ⑷
+2 3 +9 3 4
6 2
5 4
4 5
4. Speed addition 99 39
The table shows the addition of two numbers where the horizontal and
vertical rows are intersecting.
+3 5 2
2574
2+5
4796
1463
1+2
Example 1 Fill in the blanks. ⑵ 3
+5
⑴ 2
+1 2 3 5
3
⑶ ⑷
+2 3 +9 3 4
6 2
5 4
4 5
4. Speed addition 99 39