Page 21 - NUMINO TB_2B
P. 21
081_G2U17_G2U22˙—» ¿º 2011.3.22 10:48 AM ˘ ` 10
Challenge Playing with a Balance Scale
1 If you put 2 weights on the left and 1 weight on the right,
the beam tilts to the left. Where should you place 1 weight
to balance the beam? Why?
10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 10
2 If you add the weight on the right side, the beam tilts to the
right. How can you balance the beam? Find different ways to
add weights on the left side.
What you need: Math Balance10 9 8 7 6 5 4 3 2 1
1 2 3 4 5 6 7 8 9 10
10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 10
10
Challenge Playing with a Balance Scale
1 If you put 2 weights on the left and 1 weight on the right,
the beam tilts to the left. Where should you place 1 weight
to balance the beam? Why?
10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 10
2 If you add the weight on the right side, the beam tilts to the
right. How can you balance the beam? Find different ways to
add weights on the left side.
What you need: Math Balance10 9 8 7 6 5 4 3 2 1
1 2 3 4 5 6 7 8 9 10
10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 10
10
