Math practice · Week 35 · Wednesday
I can cut shapes into halves, thirds and fourths.
Look: equal shares
- Halves: 2 equal parts. Thirds: 3 equal parts. Fourths: 4 equal parts.
- Equal shares of the same whole can have different shapes.
- More cuts make smaller pieces.
Draw. Cut into equal parts. Shade one part.
- A circle in halves. Shade one half.Answer: a circle cut into 2 equal parts, one shaded
- A rectangle in thirds. Shade one third.Answer: a rectangle cut into 3 equal parts, one shaded
- Show a square cut into fourths two different ways.Answer: Answers vary. Look for: two different ways with 4 equal parts, such as 4 small squares and 4 strips (or 4 triangles).
Answer.
- How many thirds make a whole?Answer: 3
- Which is bigger: one half or one fourth of the same pizza?one halfone fourthAnswer: one half
- 4 friends share a sandwich equally. What is each piece called?Answer: one fourth
Challenge
- Why does cutting a pizza into more pieces make each piece smaller?Answer: Answers vary. Look for: the same whole is shared by more pieces.
Second Grade · Week 35 · Wednesday · secondgrade.com