April 11-15,
2005
An equation is a number sentence
that has a left hand side, an equal sign, and a right hand side. The left
hand side must 'equal'
the right hand side.
Try and solve these equations:
Try and solve these equations:
1 + 4 = 3 + ___
7 + 5 = ___ + 3
9 + ___ = 10 + 4
12 - 8 = 10 - ___
14 - 6 = ___ - 2
7 + 5 = ___ + 3
9 + ___ = 10 + 4
12 - 8 = 10 - ___
14 - 6 = ___ - 2
For 4th and 5th graders:
3 x 4 = 2 x ___
___ x 9 = 3 x 6
115 - 44 = 275 - ___
96 + 80 = ___ + 126
___ x 9 = 3 x 6
115 - 44 = 275 - ___
96 + 80 = ___ + 126