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1. Explain simple adding and subtracting strategies, using words, pictures and symbols.
For example:
A Boat sailed for 45 minutes for 3 days and one hour for 2 days. How much time did the boat sail altogether?
45 + 45 + 45 + 60 + 60 = t (t stands for time)
or
3 x 45 + 2 x 60 = t (stands for time)
Algebra Levels 2-3
"Something Fishy" Page 22
Algebra Level 3
"Putting Pens to Paper" Page 20
"Losing your Marbles" Page 21
"The Pot Luck Paint Company" Page 24
2. Use the mathematical symbols of =, <, >
Copy and Complete
Algebra Levels 2-3
"Flower Power" Page 19
"What goes where?" Page 20
Algebra Level 3
"See Saw Numbers" Page 19
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