TOPIC: ARITHEMATIC

SUB TOPIC: ROUNDING OFF NUMBERS

RATIONALE

 

PRE REQUISITE SKILLS AND KNOWLEDGE

 

TEACHING / LEARNING RESOURCES

 

ACTIVITIES

Ask students to determine those nearer the 0 mark and those nearer the 10 m mark.

CONCLUSION

When rounding off, identify the digit that will be the final digit in the rounded number. If the first digit on the right of this digit is 0, 1, 2, 3, 4 the digit remains the same, if the first number is 5, 6, 7, 8, 9, increase the digit by 1.

EXAMPLES

http://www.smaths.net