Without using a calculator!

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Presentation transcript:

Without using a calculator! Guestimate that side Take your best guess at figuring out the RED side in question Without using a calculator! Number a piece of paper 1 to 5 Record your answers on a piece of paper

1 100 N 75 N 150 250

2 100 N 75 N 150 250

3. 200 N 500

4. 200 N 500

5. 350 50 N

Add up all your numbers ignoring negatives

42.3 1 100 N 75 N 150 250

72.4 2 100 N 75 N 150 250

128.6 3. 200 N 500

153.2 4. 200 N 500

28.7 5. 350 50 N

42.3 + 72.4 + 128.6+153.2 + 28.7=

42.3 + 72.4 + 128.6+153.2 + 28.7= 425.2 Who is the closest?