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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 is the correct way to write thirty-four and fifty-six hundredths?
34.56
3456
345.6
3.45

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

Q 3: Add the decimals 99.66 + .44 =
100.4
100.1
100.6

Q 4: Fill in the blank 2.8 - 2.05 =__
0.75
0.55
0.65

Q 5: What number would be next? 2.3, 2.4, 2.5 . . . .
3
2.8
26
2.6

Q 6: What is the difference of 6.3 - 2.8?
3.06
2.6
4.5
3.5

Q 7: What number would be next? 9.97, 9.98, 9.99 . . .
10
100
9.10
.10

Q 8: Which is the correct way to write one and two tenths?
2.1
2.01
1.2
1.02

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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