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Maths · Grade 3 · Set C
From one part to the whole
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C
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Goal: 15 min
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Remember: A unit fraction is one part out of equal parts. Count the small pieces to build the whole. A fraction depends on how big the whole is.

From one part to the whole

1
The square is cut into equal parts. One part is shaded. What fraction of the square is shaded?
2
The small piece is one fourth of the whole bar. Which bar is the whole?
A
B
C
3
The small piece is one third of the whole bar. Which bar is the whole?
A
B
C
4
The shaded bar is one fourth of the whole bar. It is 3 squares long. How many squares long is the whole bar?
5
A part of the left circle is bigger than a part of the right circle.
TrueFalse
6
Put the shaded pieces in order from the biggest piece to the smallest piece.
  • 1/4
  • 1/3
  • 1/8
  • 1/6

Think about the whole

7
The dot is at 1/4. How many equal parts is the line from 0 to 1 cut into?
8
The shaded part is 1/3 of each bar, so the shaded parts are the same size.
TrueFalse
9
Circle every picture that shows one fourth shaded.
A
B
C
D
E
10
Pip and Max each take one of the 6 equal slices. What fraction of the pizza is ONE slice?
11
Draw a rectangle and cut it into 8 equal parts. Shade one part and write its fraction.
12
Write how you know 1/6 of a circle is smaller than 1/3 of the same circle.
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