Intro · Unit 8 / 13 · Numbers & Operations
Making 10
Split 5 and 10 into two parts and put them back together: the key skill behind carrying.
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▶ Start · Step 1Split 5 and 10 into two parts and put them back together: the key skill behind carrying.
★ 0 / 12 · 0/4 steps done
▶ Start · Step 1