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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 4 - Mathematics
9.4 Decimal Problems

Converting decimals to fractions
  1. Write the number without the decimal point.
  2. Divide the number with as many tens as the number of digits after the decimal point.
Example: Convert 0.75 to a fraction.
Numerator - 75
Denominator - 100 (since there are 2 numbers after the decimal point)
Answer: 75/100
Adding decimals
Add 0.35 and 0.42


  1. Take a square divide into hundred parts.
  2. Mark 0.35 by shading 3 tenths and colouring 5 hundreths.
  3. Similarly mark o.42 by shading 4 tenths and colouring 2 hundredths.
  4. Now count the total number of tenths and hundredths in the square.
Answer: 0.77
Subtracting decimals


  1. Write the decimals one below the other as shown.
  2. Subtract as shown.
Answer: 1.76


Directions: Answer the following questions. Also write at least 5 examples of your own for each of the following:
* converting fraction to decimal
* adding two decimals
* subtracting two decimals

Q 1: Which number is greater 5.4 or 5.37
5.4
5.37

Q 2: .5 =(fraction)
5/1000
5/10
5/100

Q 3: What number would be next? 9.97, 9.98, 9.99 . . .
100
10
.10
9.10

Q 4: Add the decimals. 78.67 + .33 =
79.0
65.0
69.0

Q 5: What decimal is between 12.4 and 12.6?
12.1
12.3
12.5
12.7

Q 6: Add the decimals 41.69 + 44.36 =
80.15
86.05
87.05

Q 7: What is the difference of 7.5 - 5.3?
2.2
13.8
1.38
2.02

Q 8: Add the decimals 99.27 + .73 =
1000
100
10

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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