CHAPTER 6&7
D E C I M A L S A N D P E R C E N TA G E
UNDERSTANDING TENTHS, HUNDREDTHS,
THOUSANDTHS
COMPARING AND ORDERING DECIMALS
ROUNDING OFF DECIMALS TO THE
NEAREST WHOLE NUMBERS AND TENTHS
EXPRESS PERCENT
BY Bunda Darmini
OBJECTIVES
1. Be able to understand tenth,
hundredths, thousandths
2. Be able to compare and arrange
decimals
3. Know how to rounding off decimals to
the nearest whole number and tenth
4. Be able to express percent
DECIMALS
Understanding tenths
DECIMALS
Understanding hundredths
DECIMALS
Understanding thousandths
DECIMALS
Comparing decimals
DECIMALS
Comparing decimals
DECIMALS
Arrange decimals in oreder
DECIMALS
Arrange decimals in oreder from the greatest
DECIMALS
Rounding off decimals to the nearest whole numbers
DECIMALS
Rounding off decimals to the nearest whole numbers
DECIMALS
Rounding off decimals to the nearest whole numbers
DECIMALS
Rounding off decimals to the nearest tenth/1 decimal
place
DECIMALS
Rounding off decimals to the nearest tenth/1 decimal
place
PERCENT
Express decimal, fraction as percent
PERCENT
PRACTICE FOR STUDENTS
1 . Write as decimals
a. 13 tenths = ...
b. 9 hundredths= ...
c. 125 thousands = ...
2. Compare decimals with < or >
a. 3.56 ... 3.65
b. 0.5 ... 0.45
c. 6.12 ... 6.3
3. Arrange decimals from the greatest
a. 7.19, 7.85, 7.9 = ...
b. 12.5, 9.5, 12.6 = ...
c. 7.09, 7.19, 7.06 = ...
4. Rounding off decimal to the nearest whole number
a. 12.4 + 7.8 ≈ ... + ... = ...
b. 16.7 – 1.9 ≈ ... - ... = ...
c. 14.6 X 3.4 ≈ ... X ... = ...
5. Express as percent
a. 0.5 = ... %
b. 0.45 = ... %
c. 0.6 = ... %