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1st grade · Math · Unit 7 of 14

Shapes

Flat shapes and solid shapes

What your child practices

Naming and comparing 2D shapes by their sides and corners, and 3D objects by their faces and whether they roll or stack.

Alaska content standards learning standard: 1.G.1; 1.G.2 · defining attributes of shapes and building composite shapes

How we explain it

Children can open this short lesson before they practice.

  1. Flat shapes have sides and corners.
  2. Solid shapes can roll, stack or slide.
  3. A sphere rolls every way, like a ball.

Example: Which solid shape rolls every way, like a ball? A cube has flat sides, so it slides. Only a sphere rolls every way. Answer: A sphere

Shapes in Alaska

In the Alaska content standards, this is unit 7 of 14 in 1st grade Math, after Measuring and before Data & Graphs.

Gradelings describes a child's practice on this unit as Beginning, Approaching, Meeting or Exceeding (Four practice steps). That reflects practice, not a report-card mark: the teacher decides the mark.

Source: Alaska Department of Education and Early Development

Sample questions

A taste of this unit. In the app, questions change every time and get easier or harder to match your child.

  1. Question 1

    How many corners does this shape have?

    • 5
    • 6
    • 4

  2. Question 2

    Which shape has more sides?

    • hexagon
    • triangle

  3. Question 3

    Which one can NOT roll?

    • cylinder
    • sphere
    • cube

  4. Question 4

    An orange is shaped like a…

    🍊
    • sphere
    • cylinder
    • cube

  5. Question 5

    How is a cube different from a sphere?

    • A cube is round
    • A cube has flat faces
    • A cube can roll

  6. Question 6

    How many sides does this shape have?

    • 6
    • 3
    • 4

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