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) Moorthi spent of his salary on food and gave of his salary to his sister. In the end, he was left with $660 for himself. a) What fraction of his salary did he have left
b) How much was his salary $ ___ Answer:_______________ |
| 2) Kumutha spent of her salary on electronic devices and gave of her salary to her sister. In the end, she was left with $690 for herself. a) What fraction of her salary did she have left
b) How much was her salary $ ___ Answer:_______________ |
| 3) Prem spent of his salary on electronic devices and gave of his salary to his sister. In the end, he was left with $846 for himself. a) What fraction of his salary did he have left
b) How much was his salary $ ___ Answer:_______________ |
| 4) Raj spent of his salary on food and gave of his salary to his sister. In the end, he was left with $808 for himself. a) What fraction of his salary did he have left
b) How much was his salary $ ___ Answer:_______________ |
| 5) Ponnalagu spent of her salary on electronic devices and gave of her salary to her sister. In the end, she was left with $690 for herself. a) What fraction of her salary did she have left
b) How much was her salary $ ___ Answer:_______________ |
| 6) Raj spent of his salary on electronic devices and gave of his salary to his sister. In the end, he was left with $666 for himself. a) What fraction of his salary did he have left
b) How much was his salary $ ___ Answer:_______________ |
| 7) Kalai spent of his salary on food and gave of his salary to his sister. In the end, he was left with $516 for himself. a) What fraction of his salary did he have left
b) How much was his salary $ ___ Answer:_______________ |
| 8) Chithra spent of her salary on electronic devices and gave of her salary to her sister. In the end, she was left with $855 for herself. a) What fraction of her salary did she have left
b) How much was her salary $ ___ Answer:_______________ |
| 9) Narayanan spent of his salary on electronic devices and gave of his salary to his sister. In the end, he was left with $852 for himself. a) What fraction of his salary did he have left
b) How much was his salary $ ___ Answer:_______________ |
| 10) Karna spent of his salary on food and gave of his salary to his sister. In the end, he was left with $828 for himself. a) What fraction of his salary did he have left
b) How much was his salary $ ___ Answer:_______________ |
| 1) Moorthi spent of his salary on food and gave of his salary to his sister. In the end, he was left with $660 for himself. a) What fraction of his salary did he have left Answer: b) How much was his salary Answer: $2475 SOLUTION 1 : Spent Sister $660 left (a) Step 1: + = + = Step 2: -= (b) Step 3: 4 units = $660 1 unit = $660 ÷ 4 = $165 Step 4: 15 units= 15 x $165 =$2475 |
| 2) Kumutha spent of her salary on electronic devices and gave of her salary to her sister. In the end, she was left with $690 for herself. a) What fraction of her salary did she have left Answer: b) How much was her salary Answer: $1656 SOLUTION 1 : Spent Sister $690 left (a) Step 1: + = + = Step 2: - = (b) Step 3: 5 units = $690 1 unit = $690 ÷ 5 = $138 Step 4: 12 units= 12 x $138 =$1656 |
| 3) Prem spent of his salary on electronic devices and gave of his salary to his sister. In the end, he was left with $846 for himself. a) What fraction of his salary did he have left Answer: b) How much was his salary Answer: $5076 SOLUTION 1 : Spent Sister $846 left (a) Step 1: + = + = Step 2: -= (b) Step 3: 1 unit = $846 Step 4: 6 units= $846 x 6 =$5076 |
| 4) Raj spent of his salary on food and gave of his salary to his sister. In the end, he was left with $808 for himself. a) What fraction of his salary did he have left Answer: b) How much was his salary Answer: $3030 SOLUTION 1 : Spent Sister $808 left (a) Step 1: + = + = Step 2: -= (b) Step 3: 4 units = $808 1 unit = $808 ÷ 4 = $202 Step 4: 15 units= 15 x $202 =$3030 |
| 5) Ponnalagu spent of her salary on electronic devices and gave of her salary to her sister. In the end, she was left with $690 for herself. a) What fraction of her salary did she have left Answer: b) How much was her salary Answer: $1656 SOLUTION 1 : Spent Sister $690 left (a) Step 1: + = + = Step 2: - = (b) Step 3: 5 units = $690 1 unit = $690 ÷ 5 = $138 Step 4: 12 units= 12 x $138 =$1656 |
| 6) Raj spent of his salary on electronic devices and gave of his salary to his sister. In the end, he was left with $666 for himself. a) What fraction of his salary did he have left Answer: b) How much was his salary Answer: $3996 SOLUTION 1 : Spent Sister $666 left (a) Step 1: + = + = Step 2: -= (b) Step 3: 1 unit = $666 Step 4: 6 units= $666 x 6 =$3996 |
| 7) Kalai spent of his salary on food and gave of his salary to his sister. In the end, he was left with $516 for himself. a) What fraction of his salary did he have left Answer: b) How much was his salary Answer: $1935 SOLUTION 1 : Spent Sister $516 left (a) Step 1: + = + = Step 2: -= (b) Step 3: 4 units = $516 1 unit = $516 ÷ 4 = $129 Step 4: 15 units= 15 x $129 =$1935 |
| 8) Chithra spent of her salary on electronic devices and gave of her salary to her sister. In the end, she was left with $855 for herself. a) What fraction of her salary did she have left Answer: b) How much was her salary Answer: $2052 SOLUTION 1 : Spent Sister $855 left (a) Step 1: + = + = Step 2: - = (b) Step 3: 5 units = $855 1 unit = $855 ÷ 5 = $171 Step 4: 12 units= 12 x $171 =$2052 |
| 9) Narayanan spent of his salary on electronic devices and gave of his salary to his sister. In the end, he was left with $852 for himself. a) What fraction of his salary did he have left Answer: b) How much was his salary Answer: $5112 SOLUTION 1 : Spent Sister $852 left (a) Step 1: + = + = Step 2: -= (b) Step 3: 1 unit = $852 Step 4: 6 units= $852 x 6 =$5112 |
| 10) Karna spent of his salary on food and gave of his salary to his sister. In the end, he was left with $828 for himself. a) What fraction of his salary did he have left Answer: b) How much was his salary Answer: $3105 SOLUTION 1 : Spent Sister $828 left (a) Step 1: + = + = Step 2: -= (b) Step 3: 4 units = $828 1 unit = $828 ÷ 4 = $207 Step 4: 15 units= 15 x $207 =$3105 |