CBSE Class 4 Maths Revision Worksheet Set 04

Question I. Addition of three numbers:
1. \( \begin{array}{r} 6 \\ 2 \\ +\, 2 \\ \hline \end{array} \)
2. \( \begin{array}{r} 4 \\ 3 \\ +\, 3 \\ \hline \end{array} \)
3. 3+1+4=
4. 5+1+6=
Answer:
1. 10
2. 10
3. 8
4. 12
In simple words: Put all three numbers together to find the total count.

Exam Tip: Add the first two numbers together first, then add the last number to that sum.

Question II. Arrange the numbers from smallest to biggest:
1. 14,19,6,20
2. 13,4,10,15
Answer:
1. 6, 14, 19, 20
2. 4, 10, 13, 15
In simple words: Start with the lowest number and keep going up to the largest number.

Exam Tip: Look at the tens place to easily tell which two-digit number is larger or smaller.

Question III. Write the number names for the ordinal numbers:
1. 5^th -
2. 3^rd -
3. 6^th -
Answer:
1. Fifth
2. Third
3. Sixth
In simple words: Ordinal numbers tell the order or place of things.

Exam Tip: Be careful when spelling "Fifth" - it starts with an "f" in the middle, not a "v".

Question IV. Write the shapes:
1. 
2. 
3. 
4. 
Answer:
1. Triangle
2. Rectangle
3. Circle
4. Cube
In simple words: A triangle has three straight sides, a rectangle has four straight sides, a circle is completely round, and a cube is a box shape.

Exam Tip: Remember that a triangle, rectangle, and circle are flat shapes, while a cube is a solid shape.