Page 84 - NUMINO Challenge_K2
P. 84
Sum of 10 and a Number

The sum of 10 and a 1-digit number is as follows.

+=
+=
+=

Make 10 and Add

Find the two numbers that add to 10 to easily add.

+ +=
+

The sum of 4 and 6 is 10. Add 4 and 6 and then add 3.

EExxeerrcciissee Complete the following. +=

+=

++= ++=
+

81Operations
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