Sail E0 Webinar

7th Grade > Mathematics

FRACTIONS AND DECIMALS MCQs

Fractions, Decimals

Total Questions : 227 | Page 1 of 23 pages
Question 1. Cindy had 97 candies. She gave Joey 2397 of the candies. How many candies will Joey have?
  1.    21
  2.    22
  3.    23
  4.    24
 Discuss Question
Answer: Option C. -> 23
:
C
It is given that Cindy had 97 candies.
She gave Joey2397 of candies.
The total number of candies is 97 which is the whole out of which 23 candies were given to Joey.
Hence, Joey has 23 candies.
Question 2. Simon had 28 flowers in his garden. 13 flowers wilted. What fraction of flowers are still blooming in his garden now?
  1.    1328
  2.    1528
  3.    1315
  4.    515
 Discuss Question
Answer: Option B. -> 1528
:
B
Number of flowers in Simon's garden = 28
Number of flowers that wilted = 13
Number of flower that are still blooming =Total number of flowers - Number of flowers that wilted
Number of flowers still blooming = 28 - 13 = 15
The fraction of flowers that are still blooming = 1528
Question 3. What fraction of natural numbers from 2 to 10 are prime numbers?
  1.    19
  2.    29
  3.    39
  4.    49
 Discuss Question
Answer: Option D. -> 49
:
D
Natural numbers from 2 to 10are: 2, 3, 4, 5, 6, 7, 8, 9, 10
Number of Natural numbers from 2 to 10= 9
Prime numbers from 2 to 10: 2, 3, 5, 7
Number of Prime numbers from 2 to 10= 4
Hence, the fraction of prime numbers from 2 to 10= 49
Question 4. What should be the size of piece that would fit in the unknown region?
What Should Be The Size Of Piece That Would Fit In The Unkno...
  1.    112
  2.    116
  3.    312
  4.    316
 Discuss Question
Answer: Option A. -> 112
:
A
34+16
To add the 2 fractions, we need to find the LCM of 4 and 6
What Should Be The Size Of Piece That Would Fit In The Unkno...
LCM of 4 and 6 = 12
34+16=3×34×3+1×26×2=9+212=1112
To find the missing piece,
=11112=121112=112
Question 5. 8.2523100 = ______
  1.    3.62
  2.    0.38
  3.    8.02
  4.    0.52
 Discuss Question
Answer: Option C. -> 8.02
:
C
Convert 23100 into decimal
8.25 - 0.23 = 8.02
Question 6. A member of school team ran for a total of 156.25 miles over 25 days. Approximately how many miles did he run per day?
  1.    2
  2.    6.25
  3.    4
  4.    5
 Discuss Question
Answer: Option B. -> 6.25
:
B
Total miles travelled= 156.25
Number of days they ran = 25 days
Miles they run in a day = 156.25 ÷ 25
So, they ran for 6.25 miles per day for 25 days.
Question 7. What fraction does the unshaded portion represent?
What Fraction Does The Unshaded Portion Represent?
  1.    19
  2.    29
  3.    39
  4.    59
 Discuss Question
Answer: Option D. -> 59
:
D
The given figure is divided into 9 equal parts of small triangles out of which 5are unshaded.
Hence, the fraction representing the unshaded portion is 59.
Question 8. On arranging the following fractions 49,79,19,39 in ascending order we get:
  1.    49
  2.    19
  3.    49
  4.    79
 Discuss Question
Answer: Option B. -> 19
:
B
The given fractions are like fractions because all of them have the same denominator, which is 9.
To arrange the following fractions in ascending order we need to arrange their numerators in ascending order.
1 < 3 < 4 < 7
19<39<49<79.
Question 9. What Is The Fraction Of The Unshaded Part?
What is the fraction of the unshaded part?
  1.    714
  2.    78
  3.    18
  4.    614
 Discuss Question
Answer: Option A. -> 714
:
A
In the figure given above, there are 14 small triangles out of which 7 are unshaded.
Hence, the fraction can be represented by the unshaded portion = 714
Question 10. Find the value after shifting the decimals.
4.5×1.5 = ____
  1.    3.75
  2.    4.75
  3.    6.75
  4.    2.57
 Discuss Question
Answer: Option C. -> 6.75
:
C
We first find 45×15, which is equal to675.0
Shifting the decimal point two places to the left of 675.0, we get 6.75.
Therefore, 4.5×1.5=6.75.

Latest Videos

Latest Test Papers