1st grade · Math · Unit 8 of 16
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.
Alabama Course of Study content standard: 1.21; 1.22 · defining attributes of shapes and putting shapes together to make new shapes
How we explain it
Children can open this short lesson before they practice.
- Flat shapes have sides and corners.
- Solid shapes can roll, stack or slide.
- 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 Alabama
In the Alabama Course of Study, this is unit 8 of 16 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.
Sample questions
A taste of this unit. In the app, questions change every time and get easier or harder to match your child.
Question 1
What is this shape called?
- square
- triangle
- hexagon
square
Hint: It has 4 straight sides that are all the same length.
Question 2
Which shape has more sides?
- hexagon
- square
hexagon
Hint: Count the sides of each shape. Which number is bigger?
Question 3
Which one can NOT roll?
- cube
- cylinder
- sphere
cube
Hint: A shape needs a curved surface to roll. Which one has only flat faces?
Question 4
How many corners does this shape have?
- 7
- 1
- 3
3
Hint: A corner is where two sides meet. Touch each one as you count.
Question 5
How many sides does this shape have?
- 4
- 3
- 6
4
Hint: Touch each straight side as you count.
Question 6
Does it roll? Sort them.
Sort into: 🔄 Rolls · ✋ Does not roll
- 📦box
- 🎾tennis ball
- 🎁gift
- 🧱brick
- ⚽soccer ball
- 🍊orange
🔄 Rolls: tennis ball, soccer ball, orange · ✋ Does not roll: box, gift, brick
Hint: Round things with curved surfaces roll. Things with only flat faces slide.