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 $800 for himself. a) What fraction of his salary did he have left
b) How much was his salary $ ___ Answer:_______________ |
| 2) Moorthi spent of his salary on electronic devices and gave of his salary to his sister. In the end, he was left with $462 for himself. a) What fraction of his salary did he have left
b) How much was his salary $ ___ Answer:_______________ |
| 3) Tulasi spent of her salary on electronic devices and gave of her salary to her sister. In the end, she was left with $700 for herself. a) What fraction of her salary did she have left
b) How much was her 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 $632 for himself. a) What fraction of his salary did he have left
b) How much was his salary $ ___ Answer:_______________ |
| 5) Kalai spent of his salary on electronic devices and gave of his salary to his sister. In the end, he was left with $804 for himself. a) What fraction of his salary did he have left
b) How much was his salary $ ___ Answer:_______________ |
| 6) Savithri spent of her salary on electronic devices and gave of her salary to her sister. In the end, she was left with $435 for herself. a) What fraction of her salary did she have left
b) How much was her salary $ ___ Answer:_______________ |
| 7) Narayanan spent of his salary on food and gave of his salary to his sister. In the end, he was left with $712 for himself. a) What fraction of his salary did he have left
b) How much was his salary $ ___ Answer:_______________ |
| 8) Moorthi spent of his salary on electronic devices and gave of his salary to his sister. In the end, he was left with $888 for himself. a) What fraction of his salary did he have left
b) How much was his salary $ ___ Answer:_______________ |
| 9) Thamarai spent of her salary on electronic devices and gave of her salary to her sister. In the end, she was left with $645 for herself. a) What fraction of her salary did she have left
b) How much was her salary $ ___ Answer:_______________ |
| 10) Selvan spent of his salary on food and gave of his salary to his sister. In the end, he was left with $752 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 $800 for himself. a) What fraction of his salary did he have left Answer: b) How much was his salary Answer: $3000 SOLUTION 1 : Spent Sister $800 left (a) Step 1: + = + = Step 2: -= (b) Step 3: 4 units = $800 1 unit = $800 ÷ 4 = $200 Step 4: 15 units= 15 x $200 =$3000 |
| 2) Moorthi spent of his salary on electronic devices and gave of his salary to his sister. In the end, he was left with $462 for himself. a) What fraction of his salary did he have left Answer: b) How much was his salary Answer: $2772 SOLUTION 1 : Spent Sister $462 left (a) Step 1: + = + = Step 2: -= (b) Step 3: 1 unit = $462 Step 4: 6 units= $462 x 6 =$2772 |
| 3) Tulasi spent of her salary on electronic devices and gave of her salary to her sister. In the end, she was left with $700 for herself. a) What fraction of her salary did she have left Answer: b) How much was her salary Answer: $1680 SOLUTION 1 : Spent Sister $700 left (a) Step 1: + = + = Step 2: - = (b) Step 3: 5 units = $700 1 unit = $700 ÷ 5 = $140 Step 4: 12 units= 12 x $140 =$1680 |
| 4) Sriram spent of his salary on food and gave of his salary to his sister. In the end, he was left with $632 for himself. a) What fraction of his salary did he have left Answer: b) How much was his salary Answer: $2370 SOLUTION 1 : Spent Sister $632 left (a) Step 1: + = + = Step 2: -= (b) Step 3: 4 units = $632 1 unit = $632 ÷ 4 = $158 Step 4: 15 units= 15 x $158 =$2370 |
| 5) Kalai spent of his salary on electronic devices and gave of his salary to his sister. In the end, he was left with $804 for himself. a) What fraction of his salary did he have left Answer: b) How much was his salary Answer: $4824 SOLUTION 1 : Spent Sister $804 left (a) Step 1: + = + = Step 2: -= (b) Step 3: 1 unit = $804 Step 4: 6 units= $804 x 6 =$4824 |
| 6) Savithri spent of her salary on electronic devices and gave of her salary to her sister. In the end, she was left with $435 for herself. a) What fraction of her salary did she have left Answer: b) How much was her salary Answer: $1044 SOLUTION 1 : Spent Sister $435 left (a) Step 1: + = + = Step 2: - = (b) Step 3: 5 units = $435 1 unit = $435 ÷ 5 = $87 Step 4: 12 units= 12 x $87 =$1044 |
| 7) Narayanan spent of his salary on food and gave of his salary to his sister. In the end, he was left with $712 for himself. a) What fraction of his salary did he have left Answer: b) How much was his salary Answer: $2670 SOLUTION 1 : Spent Sister $712 left (a) Step 1: + = + = Step 2: -= (b) Step 3: 4 units = $712 1 unit = $712 ÷ 4 = $178 Step 4: 15 units= 15 x $178 =$2670 |
| 8) Moorthi spent of his salary on electronic devices and gave of his salary to his sister. In the end, he was left with $888 for himself. a) What fraction of his salary did he have left Answer: b) How much was his salary Answer: $5328 SOLUTION 1 : Spent Sister $888 left (a) Step 1: + = + = Step 2: -= (b) Step 3: 1 unit = $888 Step 4: 6 units= $888 x 6 =$5328 |
| 9) Thamarai spent of her salary on electronic devices and gave of her salary to her sister. In the end, she was left with $645 for herself. a) What fraction of her salary did she have left Answer: b) How much was her salary Answer: $1548 SOLUTION 1 : Spent Sister $645 left (a) Step 1: + = + = Step 2: - = (b) Step 3: 5 units = $645 1 unit = $645 ÷ 5 = $129 Step 4: 12 units= 12 x $129 =$1548 |
| 10) Selvan spent of his salary on food and gave of his salary to his sister. In the end, he was left with $752 for himself. a) What fraction of his salary did he have left Answer: b) How much was his salary Answer: $2820 SOLUTION 1 : Spent Sister $752 left (a) Step 1: + = + = Step 2: -= (b) Step 3: 4 units = $752 1 unit = $752 ÷ 4 = $188 Step 4: 15 units= 15 x $188 =$2820 |