Count on and count back to subtract On a Number line
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Use number line to subtract by counting on or counting back (Explanation Of Topic 1 - Lesson 5 - enVision math - Grade 2)
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Count on and count back to subtract On a Number line
- 1. Lesson 1-5 Count On & Count Back To Subtract T. Rayane Al Samrout
- 4. Count OnCount Back 1 0 - 4 = ___1 0 - 4 = ___ 4 + __= 1 0 +1 +1 +1 +1 +1 +1 6 6 - 1 - 1 - 1 - 1 6