Kindergarten · Math · Unit 5 of 11
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.
Minnesota K-12 Academic Standards benchmark: 0.2.4.2; 0.2.3.2 · naming and comparing flat and solid shapes, and describing 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 Minnesota
In the Minnesota K-12 Academic Standards, this is unit 5 of 11 in Kindergarten Math, after More, Less, Same and before Patterns.
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
Which holds the least water?
- 🥄spoon
- 🛁bathtub
- 🥣bowl
🥄 spoon
Hint: Think about filling each one with water. Which fills up fastest?
Question 2
Does it roll? Sort them.
Sort into: 🔄 Rolls · 🛑 Does not roll
- 🏀basketball
- 📦box
- 🍅tomato
- 🥫can
- 🧊ice cube
- 📕book
🔄 Rolls: basketball, tomato, can · 🛑 Does not roll: box, ice cube, book
Hint: Things with a round, curved side can roll. Things that are flat all over can't.
Question 3
Which train is the longest?
- 🚂🚃🚃🚃
- 🚂🚃🚃🚃🚃🚃
- 🚂🚃
🚂🚃🚃🚃🚃🚃
Hint: Count the cars on each train. More cars make a longer train.
Question 4
Tap the rectangle.
- circle
- rectangle
- triangle
rectangle
Hint: A rectangle has 4 sides and 4 corners, like a door.
Question 5
Which shape is round?
- square
- circle
- triangle
circle
Hint: A round shape has no straight sides and no corners.
Question 6
Which is the smallest?
- 🍉watermelon
- 🍎apple
- 🍓strawberry
🍓 strawberry
Hint: Think about how big each one is in real life.