97
+
47
Tip: Split the second number into “to make 100” and “remainder”.
+
97
+
47
=
100
+
=
97
+
47
=
STEP 1
Make 100.
97
+
=
Add ___ to 97 to make 100 first.
STEP 2
Add 100 to the remainder.
100
+
=