Practice with the help of **Spectrum Math Grade 1 Answer Key Chapter 6 Posttest** regularly and improve your accuracy in solving questions.

## Spectrum Math Grade 1 Chapter 6 Posttest Answers Key

**1. **Write the name of each shape.

Answer:

Explanation:

Given shapes:

First shape – Square.

Second shape – Cylinder.

Third shape –Â Circle.

**2.** Write the letter R on the rectangles, T on the triangles, C on the circles, and S on the squares.

Answer:

Explanation:

Letters used to name the given shapes:

Rectangle- R.

Triangle – T.

Circle – C.

Square – S.

**Write the name of each shape. Then, draw the shape.**

**3.**

Answer:

Explanation:

Shape given: Cuboid.

**4.**

Answer:

Explanation:

Given figure: Lorry.

Shape given: Tire – Circle.

**5.**

Answer:

Explanation:

Shape given: Cone.

**Draw the shape you have when you put the following shapes together.**

**6.**

Answer:

Explanation:

Given shapes: Triangle and Quadrilateral

Formed shape: Rhombus.

**7.**

Answer:

Explanation:

Given shapes: Six Triangles.

Formed shape: Hexagon.

**8.**

Answer:

Explanation:

Given shapes: One semi-circle and two arcs.

Formed shape: Circle..

**9.**

Draw lines to show how you and 3 friends can equally share this rug.

Answer:

Explanation:

Number of rugs = 1.

Number of friends to share rug = 3.

Prtion of the rug each friend gets = Number of rugs Ã· Number of friends to share rug

= 1 Ã· 3.

**10.**

There are _____ equal parts.

______ of the parts is shaded.

______ of the whole is shaded.

Answer:

There are 4 equal parts.

1 of the parts is shaded.

1/4 or 1 Ã· 4 of the whole is shaded.

Explanation:

Number of parts given = 4.

Number of parts are shaded = 1.

Number of parts are unshaded = 3

Part whole is shaded = Number of parts are shaded Ã· Number of parts given

= 1 Ã· 4.

**11.**

There are _____ equal parts.

______ of the parts is shaded.

______ of the whole is shaded.

Answer:

There are 4 equal parts.

1 of the parts is shaded.

1/4 or 1 Ã· 4 of the whole is shaded.

Explanation:

Number of parts given = 4.

Number of parts are shaded = 1.

Number of parts are unshaded = 3

Part whole is shaded = Number of parts are shaded Ã· Number of parts given

= 1 Ã· 4.