Common Core: 1st Grade Math : Common Core Math: Grade 1

Study concepts, example questions & explanations for Common Core: 1st Grade Math

varsity tutors app store varsity tutors android store

Example Questions

Example Question #2 : Composing Three Dimensional Shapes

Using the clues below identify the three-dimensional shape.

  • I have five flat surfaces.
  • Four of my surfaces are triangles.
  • I have no curved surfaces.

What am I?

Possible Answers:

Screen shot 2020 09 01 at 10.04.30 am

Screen shot 2020 09 01 at 10.04.38 am

Screen shot 2020 09 01 at 10.04.55 am

Screen shot 2020 09 01 at 10.04.43 am

Correct answer:

Screen shot 2020 09 01 at 10.04.38 am

Explanation:

The three-dimensional figure that is being described in the riddle is a pyramid. A pyramid has four surfaces that are triangles, no curves surfaces, and a total of five flat surfaces. The base of the pyramid in the example is a square. The other figures have curved surfaces and do not match the clues.

Example Question #1 : Composing Three Dimensional Shapes

Using the clues below identify the three-dimensional shape.

  • I have zero flat surfaces.
  • I have zero faces.
  • I have no edges.

What am I?

Possible Answers:

Screen shot 2020 09 01 at 10.04.43 am

Screen shot 2020 09 01 at 10.04.30 am

Screen shot 2020 09 01 at 10.04.55 am

Screen shot 2020 09 01 at 10.04.38 am

Correct answer:

Screen shot 2020 09 01 at 10.04.55 am

Explanation:

The shape that is being described in the riddle is a sphere. A sphere has zero faces, flat surfaces, or edges. It can be described as the shape of a ball or round.

Example Question #361 : Rectangles

What two shapes can you find in this shape?

Screen shot 2015 07 24 at 11.01.44 am

Possible Answers:

A trapezoid and a triangle

A trapezoid and a square

 A square and a triangle

 A rectangle and a triangle

Correct answer:

A trapezoid and a triangle

Explanation:

Screen shot 2015 07 24 at 11.02.54 am

Example Question #371 : How To Find The Area Of A Rectangle

What two shapes can you find in this shape?

Screen shot 2015 07 24 at 11.04.39 am

Possible Answers:

A square and a trapezoid

A square and a square

 A square and a triangle

A triangle and a trapezoid

Correct answer:

A square and a square

Explanation:

Screen shot 2015 07 24 at 11.05.55 am

Example Question #61 : Geometry

What two shapes can you find in this shape?

Screen shot 2015 07 24 at 11.07.12 am

Possible Answers:

A heptagon and a circle

A square and a circle

A triangle and a circle

A rectangle and a circle

Correct answer:

A triangle and a circle

Explanation:

Screen shot 2015 07 24 at 11.08.29 am

Example Question #62 : Geometry

What two shapes can you find in this shape?


Screen shot 2015 07 24 at 11.10.22 am

Possible Answers:

A square and a rectangle

A square and a circle

A square and a trapezoid

A square and a triangle

Correct answer:

A square and a trapezoid

Explanation:

Screen shot 2015 07 24 at 11.11.22 am

Example Question #1 : Composing Two Dimensional Shapes

What two shapes can you find in this shape?

Screen shot 2015 07 24 at 11.16.29 am

Possible Answers:

 A rectangle and a triangle

A rectangle and a square

A square and a triangle

 A rectangle and a trapezoid

Correct answer:

A rectangle and a square

Explanation:

Screen shot 2015 07 24 at 11.17.30 am

Example Question #1 : Composing Two Dimensional Shapes

What two shapes do you see in this shape?

Screen shot 2015 07 24 at 11.35.49 am

Possible Answers:

A pentagon and a square

A pentagon and a rectangle

A triangle and a pentagon

A triangle and a hexagon

Correct answer:

A triangle and a pentagon

Explanation:

Screen shot 2015 07 24 at 11.36.22 am

Example Question #63 : Geometry

What two shapes can you find in this shape?

Screen shot 2015 07 24 at 11.12.33 am

Possible Answers:

A square and a square

A triangle and a square

A triangle and a triangle

A rectangle and a triangle

Correct answer:

A triangle and a triangle

Explanation:

Screen shot 2015 07 24 at 11.15.16 am

Example Question #64 : Geometry

What two shapes can you find in this shape?

Screen shot 2015 07 24 at 10.51.32 am

Possible Answers:

A triangle and an octagon

 A triangle and a circle 

A square and a triangle

An octagon and a square

Correct answer:

A square and a triangle

Explanation:

Screen shot 2015 07 24 at 10.53.04 am

Learning Tools by Varsity Tutors