Kindergarten · Math · Unit 5 of 10
Shapes & Sizes
Shapes, big and small
What your child practices
Naming flat shapes and solid objects by one feature (sides, corners, rolls or not), and comparing things by size, height, length, weight and how much they hold.
Alaska content standards learning standard: K.G.2; K.G.3; K.MD.2 · naming flat and solid shapes, and comparing objects by length and weight
How we explain it
Children can open this short lesson before they practice.
- A circle is round with no corners.
- A triangle has 3 sides.
- A square and a rectangle each have 4 sides.
Example: Which shape has 3 sides? Count the sides on each shape. The triangle has 3. Answer: The triangle
Shapes & Sizes in Alaska
In the Alaska content standards, this is unit 5 of 10 in Kindergarten Math, after More, Less, Same and before Numbers to 20.
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.
Question 1
Which train is the shortest?
- 🚂🚃🚃🚃
- 🚂🚃🚃🚃🚃
- 🚂🚃🚃
🚂🚃🚃
Hint: Count the cars on each train. Fewer cars make a shorter train.
Question 2
Tap the triangle.
- triangle
- square
- circle
triangle
Hint: A triangle has 3 sides and 3 corners.
Question 3
Does it roll? Sort them.
Sort into: 🔄 Rolls · 🛑 Does not roll
- 🧱brick
- 🏀basketball
- 🎁gift
- 🧊ice cube
- ⚽ball
- 🍅tomato
🔄 Rolls: basketball, ball, tomato · 🛑 Does not roll: brick, gift, ice cube
Hint: Things with a round, curved side can roll. Things that are flat all over can't.
Question 4
Which shape is like this orange?
🍊- cylinder
- cube
- sphere
sphere
Hint: A sphere is round all over, like a ball.
Question 5
Which shape is round?
- square
- triangle
- circle
circle
Hint: A round shape has no straight sides and no corners.
Question 6
Which is the smallest?
- 🐰bunny
- 🐞ladybug
- 🐴horse
🐞 ladybug
Hint: Think about how big each one is in real life.