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.
Maine Learning Results learning standard: K.G.A.2; K.G.A.3; K.MD.A.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 Maine
In the Maine Learning Results, 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: Maine Department of Education
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 is the biggest?
- 🐰bunny
- 🐞ladybug
- 🐴horse
🐴 horse
Hint: Think about how big each one is in real life.
Question 2
Which shape has no corners?
- triangle
- square
- circle
circle
Hint: A corner is where two sides meet. Which shape has none?
Question 3
Which shape is like this phone?
📱- rectangle
- circle
- triangle
rectangle
Hint: A rectangle has 4 sides and 4 corners, like a door.
Question 4
Which train is the longest?
- 🚂🚃
- 🚂🚃🚃🚃🚃
- 🚂🚃🚃🚃🚃🚃
🚂🚃🚃🚃🚃🚃
Hint: Count the cars on each train. More cars make a longer train.
Question 5
Tap the rectangle.
- rectangle
- circle
- triangle
rectangle
Hint: A rectangle has 4 sides and 4 corners, like a door.
Question 6
Does it roll? Sort them.
Sort into: 🔄 Rolls · 🛑 Does not roll
- 🏀basketball
- 🥫can
- 📦box
- 📕book
- 🍅tomato
- 🧊ice cube
🔄 Rolls: basketball, can, tomato · 🛑 Does not roll: box, book, ice cube
Hint: Things with a round, curved side can roll. Things that are flat all over can't.