Math in Focus Grade 2 Chapter 19 Practice 1 Answer Key Plane Shapes

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This handy Math in Focus Grade 2 Workbook Answer Key Chapter 19 Practice 1 Plane Shapes detailed solutions for the textbook questions.

Math in Focus Grade 2 Chapter 19 Practice 1 Answer Key Plane Shapes

Look at the shapes.

Question 1.
Color the circles green, the triangles yellow, the rectangles purple, the trapezoids blue, the hexagons red, and the pentagons orange.
Math in Focus Grade 2 Chapter 19 Practice 1 Answer Key Plane Shapes 1
Answer:

Explanation:
I colored the circles green, the triangles yellow, the rectangles purple, the trapezoids blue, the hexagons red, and the pentagons orange.
There are 2 circles, 2 rectangles, 2 hexagons, 3 trapezoids, 2 triangles and 1 pentagon.

Question 2.
Which of these are quadrilaterals? Write the numbers: _____________
Answer:
2, 4, 10 and 12 are quadrilaterals.

Draw lines on each shape to show the smaller shapes.

Example
Math in Focus Grade 2 Chapter 19 Practice 1 Answer Key Plane Shapes 2

Question 2.
Math in Focus Grade 2 Chapter 19 Practice 1 Answer Key Plane Shapes 3
Answer:

Explanation:
I drew 2 lines to make smaller shapes in the given rectangle.

Question 3.
Math in Focus Grade 2 Chapter 19 Practice 1 Answer Key Plane Shapes 4
Answer:

Explanation:
I drew 2 lines to make smaller shapes in the given square.

Question 4.
Cut out the shapes. Then glue them on top of the shape given. Here are two simple rules to follow:
Math in Focus Grade 2 Chapter 19 Practice 1 Answer Key Plane Shapes 5
a) All cut-outs must be used.
Answer:

b) Cut-outs cannot overlap.
Answer:

Question 5.
Draw lines on each figure to show how it is made with these shapes: triangle, square, rectangle, trapezoid, hexagon, and pentagon.
Math in Focus Grade 2 Chapter 19 Practice 1 Answer Key Plane Shapes 6
Answer:

Explanation:
I drew lines on each figure to show how it is made with these shapes: triangle, square, rectangle, trapezoid, hexagon, and pentagon.

Each figure is made with two shapes. Name the shapes.

Example
Math in Focus Grade 2 Chapter 19 Practice 1 Answer Key Plane Shapes 7
The figure is made with a triangle and a rectangle.

Question 6.
Math in Focus Grade 2 Chapter 19 Practice 1 Answer Key Plane Shapes 8
The figure is made with a ___________ and a ___________.
Answer:
The figure is made with a trapezium a and a rectangle.

Question 7.
Math in Focus Grade 2 Chapter 19 Practice 1 Answer Key Plane Shapes 9
The figure is made with a ___________ and a ___________.
Answer:
The figure is made with a hexagon and a circle.

Question 8.
Math in Focus Grade 2 Chapter 19 Practice 1 Answer Key Plane Shapes 10
The figure is made with a ___________ and a ___________.
Answer:
The figure is made with a pentagon and a rectangle.

A part is missing from each figure. Color the shape that makes the figure complete.

Example
Math in Focus Grade 2 Chapter 19 Practice 1 Answer Key Plane Shapes 11

Question 9.
Math in Focus Grade 2 Chapter 19 Practice 1 Answer Key Plane Shapes 12
Answer:

Explanation:
A Hexagon is made up of a square and a rectangle.

A part is missing from each figure. Color the shape that makes the figure complete.

Question 10.
Math in Focus Grade 2 Chapter 19 Practice 1 Answer Key Plane Shapes 13
Answer:

Explanation:
The missing part in the above shape is a triangle
So, i colored the missing part.

Question 11.
Math in Focus Grade 2 Chapter 19 Practice 1 Answer Key Plane Shapes 14
Answer:

Explanation:
A square is always a trapezoid
So, i colored square.

Question 12.
Math in Focus Grade 2 Chapter 19 Practice 1 Answer Key Plane Shapes 15
Answer:

Explanation:
To make a pentagon we need to join a triangle to a quadrilateral
So, i colored triangle.

Question 13.
Cut out the shapes. Then glue them on top of the figure.
Math in Focus Grade 2 Chapter 19 Practice 1 Answer Key Plane Shapes 16
Here are two simple rules to follow.
(a) All cut-outs must be used.
Answer:

(b) Cut-outs cannot overlap.
Answer:

Copy each figure.

Example
Math in Focus Grade 2 Chapter 19 Practice 1 Answer Key Plane Shapes 17

Question 14.
Math in Focus Grade 2 Chapter 19 Practice 1 Answer Key Plane Shapes 18
Answer:

Explanation:
I drew the same shape as shown in the first grid.
It is a pentagon.

Copy each figure.

Example
Math in Focus Grade 2 Chapter 19 Practice 1 Answer Key Plane Shapes 19

Question 15.
Math in Focus Grade 2 Chapter 19 Practice 1 Answer Key Plane Shapes 20
Answer:

Explanation:
I drew the same shape as shown in the first grid.
It is a Hexagon.

Draw a quadrilateral on the dot grid paper. Circle the angles. Write how many angles.

Question 16.
Math in Focus Grade 2 Chapter 19 Practice 1 Answer Key Plane Shapes 21
Answer:

Explanation:
I drew a rectangle and circled all the angles
A rectangle has 4 angles.

Draw a shape with three angles on the dot grid paper.

Question 17.
Math in Focus Grade 2 Chapter 19 Practice 1 Answer Key Plane Shapes 22
Answer:

Explanation:
A 3 sided figure will have 3 angles
So, i drew a triangle.

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