Page 178 - NUMINO TG_4A

11Identify, Make, and Classify Quadrilaterals Unit

115-B4-1 115-B4-2

Quadrilaterals (2) 2. The following is the inclusion relationship of quadrilaterals. Write the
1. Circle all the names of the figures. correct names of the quadrilaterals that go in A, B, and C.

Example

trapezoid Trapezoid Quadrilateral
parallelogram
A B
rhombus Rectangle
rectangle
C
square

a. b.

trapezoid trapezoid A:
parallelogram parallelogram B:
C:
rhombus rhombus
rectangle rectangle

square square

c. d.

trapezoid trapezoid
parallelogram parallelogram

rhombus rhombus
rectangle rectangle

square square

Objective Find the described figure in a Objective Find trapezoid shapes in a
tangram set. tangram set.

Textbook Reference Activity 2 Textbook Reference Activity 2

115-B5-1 115-B5-2

Conditions For a Figure 2. Name each shape drawn on the dot board.
rhombus rectangle parallelogram trapezoid square
1. Read the given conditions for each figure, and change all the a. b.
conditions that are incorrect.
c. d.
Example

A. 4 sides are parallel.

B. The lengths of sides that face each
other are equal.

C. 4 angles are not right angles.

a. Á. The lengths of sides that face each other
are equal.

B. 4 sides are parallel.
C. 4 sides have different lengths.

b. A. 4 angles are not right angles.
B. 2 pairs of sides are parallel.
C. The lengths of 4 sides are all different.

Objective Make quadrilaterals with Objective Make quadrilaterals with
3 tangrams. tangrams.

Textbook Reference Activity 3 Textbook Reference Activity 3

4A Unit 11 161