Page 125 - NUMINO Challenge_D1
P. 125
Type 14-1 Cutting Out Stair Shapes

The 9 4 rectangle below is composed of squares, of sides 1 cm each.
Cut the rectangle along the lines into two pieces, then join the pieces
together to make a square.

1 Find the area of the given rectangle and the length of a side of the square
you need to make.

2 In order to make the square from 1 , how many centimeters do you need
to extend or reduce the length and width of the rectangle?

3 Divide the rectangle by using the dimensions found in 2 .

4 Using the dividing line found in 3 , divide the rectangle into two pieces and
make a square.

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