Written Instructions:
For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..
For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.
Leave your answers in the simplest form or correct to two decimal places.
| 1) Kalai spent of his salary on food and gave of his salary to his sister. In the end, he was left with $524 for himself. a) What fraction of his salary did he have left
b) How much was his salary $ ___ Answer:_______________ |
| 2) Amutha spent of her salary on electronic devices and gave of her salary to her sister. In the end, she was left with $775 for herself. a) What fraction of her salary did she have left
b) How much was her salary $ ___ Answer:_______________ |
| 3) Selvan spent of his salary on electronic devices and gave of his salary to his sister. In the end, he was left with $678 for himself. a) What fraction of his salary did he have left
b) How much was his salary $ ___ Answer:_______________ |
| 4) Sriram spent of his salary on food and gave of his salary to his sister. In the end, he was left with $856 for himself. a) What fraction of his salary did he have left
b) How much was his salary $ ___ Answer:_______________ |
| 5) Selvanayaki spent of her salary on electronic devices and gave of her salary to her sister. In the end, she was left with $405 for herself. a) What fraction of her salary did she have left
b) How much was her salary $ ___ Answer:_______________ |
| 6) Anand spent of his salary on electronic devices and gave of his salary to his sister. In the end, he was left with $432 for himself. a) What fraction of his salary did he have left
b) How much was his salary $ ___ Answer:_______________ |
| 7) Aravindh spent of his salary on food and gave of his salary to his sister. In the end, he was left with $892 for himself. a) What fraction of his salary did he have left
b) How much was his salary $ ___ Answer:_______________ |
| 8) Keerthi spent of her salary on electronic devices and gave of her salary to her sister. In the end, she was left with $810 for herself. a) What fraction of her salary did she have left
b) How much was her salary $ ___ Answer:_______________ |
| 9) Kalai spent of his salary on electronic devices and gave of his salary to his sister. In the end, he was left with $498 for himself. a) What fraction of his salary did he have left
b) How much was his salary $ ___ Answer:_______________ |
| 10) Prem spent of his salary on food and gave of his salary to his sister. In the end, he was left with $532 for himself. a) What fraction of his salary did he have left
b) How much was his salary $ ___ Answer:_______________ |
| 1) Kalai spent of his salary on food and gave of his salary to his sister. In the end, he was left with $524 for himself. a) What fraction of his salary did he have left Answer: b) How much was his salary Answer: $1965 SOLUTION 1 : Spent Sister $524 left (a) Step 1: + = + = Step 2: -= (b) Step 3: 4 units = $524 1 unit = $524 ÷ 4 = $131 Step 4: 15 units= 15 x $131 =$1965 |
| 2) Amutha spent of her salary on electronic devices and gave of her salary to her sister. In the end, she was left with $775 for herself. a) What fraction of her salary did she have left Answer: b) How much was her salary Answer: $1860 SOLUTION 1 : Spent Sister $775 left (a) Step 1: + = + = Step 2: - = (b) Step 3: 5 units = $775 1 unit = $775 ÷ 5 = $155 Step 4: 12 units= 12 x $155 =$1860 |
| 3) Selvan spent of his salary on electronic devices and gave of his salary to his sister. In the end, he was left with $678 for himself. a) What fraction of his salary did he have left Answer: b) How much was his salary Answer: $4068 SOLUTION 1 : Spent Sister $678 left (a) Step 1: + = + = Step 2: -= (b) Step 3: 1 unit = $678 Step 4: 6 units= $678 x 6 =$4068 |
| 4) Sriram spent of his salary on food and gave of his salary to his sister. In the end, he was left with $856 for himself. a) What fraction of his salary did he have left Answer: b) How much was his salary Answer: $3210 SOLUTION 1 : Spent Sister $856 left (a) Step 1: + = + = Step 2: -= (b) Step 3: 4 units = $856 1 unit = $856 ÷ 4 = $214 Step 4: 15 units= 15 x $214 =$3210 |
| 5) Selvanayaki spent of her salary on electronic devices and gave of her salary to her sister. In the end, she was left with $405 for herself. a) What fraction of her salary did she have left Answer: b) How much was her salary Answer: $972 SOLUTION 1 : Spent Sister $405 left (a) Step 1: + = + = Step 2: - = (b) Step 3: 5 units = $405 1 unit = $405 ÷ 5 = $81 Step 4: 12 units= 12 x $81 =$972 |
| 6) Anand spent of his salary on electronic devices and gave of his salary to his sister. In the end, he was left with $432 for himself. a) What fraction of his salary did he have left Answer: b) How much was his salary Answer: $2592 SOLUTION 1 : Spent Sister $432 left (a) Step 1: + = + = Step 2: -= (b) Step 3: 1 unit = $432 Step 4: 6 units= $432 x 6 =$2592 |
| 7) Aravindh spent of his salary on food and gave of his salary to his sister. In the end, he was left with $892 for himself. a) What fraction of his salary did he have left Answer: b) How much was his salary Answer: $3345 SOLUTION 1 : Spent Sister $892 left (a) Step 1: + = + = Step 2: -= (b) Step 3: 4 units = $892 1 unit = $892 ÷ 4 = $223 Step 4: 15 units= 15 x $223 =$3345 |
| 8) Keerthi spent of her salary on electronic devices and gave of her salary to her sister. In the end, she was left with $810 for herself. a) What fraction of her salary did she have left Answer: b) How much was her salary Answer: $1944 SOLUTION 1 : Spent Sister $810 left (a) Step 1: + = + = Step 2: - = (b) Step 3: 5 units = $810 1 unit = $810 ÷ 5 = $162 Step 4: 12 units= 12 x $162 =$1944 |
| 9) Kalai spent of his salary on electronic devices and gave of his salary to his sister. In the end, he was left with $498 for himself. a) What fraction of his salary did he have left Answer: b) How much was his salary Answer: $2988 SOLUTION 1 : Spent Sister $498 left (a) Step 1: + = + = Step 2: -= (b) Step 3: 1 unit = $498 Step 4: 6 units= $498 x 6 =$2988 |
| 10) Prem spent of his salary on food and gave of his salary to his sister. In the end, he was left with $532 for himself. a) What fraction of his salary did he have left Answer: b) How much was his salary Answer: $1995 SOLUTION 1 : Spent Sister $532 left (a) Step 1: + = + = Step 2: -= (b) Step 3: 4 units = $532 1 unit = $532 ÷ 4 = $133 Step 4: 15 units= 15 x $133 =$1995 |