Sasi Math (Revised for 1024)

Scroll:Fractions >> Subtraction >> ps (385)

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.

Chithra baked 150 cupcakes.

She sold $\frac{1}{6}$ of the cupcakes and gave the rest away.

How many cupcakes did she give away

Answer:_______________

Narayanan gave away $\frac{2}{5}$ of his sweets and had 48 sweets left.
How many sweets did he give away

Answer:_______________

Kumutha baked 91 muffins.

She sold $\frac{3}{7}$ of the muffins and gave the rest away.

How many muffins did she give away

Answer:_______________

Poongodi baked 132 cupcakes.

She sold $\frac{1}{6}$ of the cupcakes and gave the rest away.

How many cupcakes did she give away

Answer:_______________

Barathan gave away $\frac{2}{5}$ of his sweets and had 93 sweets left.
How many sweets did he give away

Answer:_______________

Nandini baked 49 muffins.

She sold $\frac{3}{7}$ of the muffins and gave the rest away.

How many muffins did she give away

Answer:_______________

Ovini baked 150 cupcakes.

She sold $\frac{1}{6}$ of the cupcakes and gave the rest away.

How many cupcakes did she give away

Answer:_______________

Balaji gave away $\frac{2}{5}$ of his sweets and had 12 sweets left.
How many sweets did he give away

Answer:_______________

Chithra baked 84 muffins.

She sold $\frac{3}{7}$ of the muffins and gave the rest away.

How many muffins did she give away

Answer:_______________

10)

Panimalar baked 198 cupcakes.

She sold $\frac{1}{6}$ of the cupcakes and gave the rest away.

How many cupcakes did she give away

Answer:_______________

Chithra baked 150 cupcakes.

She sold $\frac{1}{6}$ of the cupcakes and gave the rest away.

How many cupcakes did she give away

Answer: 125

SOLUTION 1 :

150

Gave away

\frac{1}{6}

sold

Step 1: $\frac{6}{6}$ - $\frac{1}{6}$ = $\frac{5}{6}$

Step 2: 6 units = 150

Step 3: 1 unit = 150 ÷ 6

= 25

Step 4: 5 units = 5 x 25

= 125

She gave away 125 cupcakes.

Narayanan gave away $\frac{2}{5}$ of his sweets and had 48 sweets left.
How many sweets did he give away

Answer: 32

SOLUTION 1 :

Gave away

48 left

Step 1: $\frac{5}{5}$ - $\frac{2}{5}$ = $\frac{3}{5}$

Step 2: 3 units = 48

Step 3: 1 unit = 48 ÷ 3

= 16

Step 4: 2 units = 2 x 16

= 32

He gave away 32 sweets.

Kumutha baked 91 muffins.

She sold $\frac{3}{7}$ of the muffins and gave the rest away.

How many muffins did she give away

Answer: 52

SOLUTION 1 :

Gave away

\frac{3}{7}

sold

Step 1: $\frac{7}{7}$ - $\frac{3}{7}$ = $\frac{4}{7}$

Step 2: 7 units = 91

Step 3: 1 unit = 91 ÷ 7

= 13

Step 4: 4 units = 4 x 13

= 52

She gave away 52 muffins.

Poongodi baked 132 cupcakes.

She sold $\frac{1}{6}$ of the cupcakes and gave the rest away.

How many cupcakes did she give away

Answer: 110

SOLUTION 1 :

132

Gave away

\frac{1}{6}

sold

Step 1: $\frac{6}{6}$ - $\frac{1}{6}$ = $\frac{5}{6}$

Step 2: 6 units = 132

Step 3: 1 unit = 132 ÷ 6

= 22

Step 4: 5 units = 5 x 22

= 110

She gave away 110 cupcakes.

Barathan gave away $\frac{2}{5}$ of his sweets and had 93 sweets left.
How many sweets did he give away

Answer: 62

SOLUTION 1 :

Gave away

93 left

Step 1: $\frac{5}{5}$ - $\frac{2}{5}$ = $\frac{3}{5}$

Step 2: 3 units = 93

Step 3: 1 unit = 93 ÷ 3

= 31

Step 4: 2 units = 2 x 31

= 62

He gave away 62 sweets.

Nandini baked 49 muffins.

She sold $\frac{3}{7}$ of the muffins and gave the rest away.

How many muffins did she give away

Answer: 28

SOLUTION 1 :

Gave away

\frac{3}{7}

sold

Step 1: $\frac{7}{7}$ - $\frac{3}{7}$ = $\frac{4}{7}$

Step 2: 7 units = 49

Step 3: 1 unit = 49 ÷ 7

= 7

Step 4: 4 units = 4 x 7

= 28

She gave away 28 muffins.

Ovini baked 150 cupcakes.

She sold $\frac{1}{6}$ of the cupcakes and gave the rest away.

How many cupcakes did she give away

Answer: 125

SOLUTION 1 :

150

Gave away

\frac{1}{6}

sold

Step 1: $\frac{6}{6}$ - $\frac{1}{6}$ = $\frac{5}{6}$

Step 2: 6 units = 150

Step 3: 1 unit = 150 ÷ 6

= 25

Step 4: 5 units = 5 x 25

= 125

She gave away 125 cupcakes.

Balaji gave away $\frac{2}{5}$ of his sweets and had 12 sweets left.
How many sweets did he give away

Answer: 8

SOLUTION 1 :

Gave away

12 left

Step 1: $\frac{5}{5}$ - $\frac{2}{5}$ = $\frac{3}{5}$

Step 2: 3 units = 12

Step 3: 1 unit = 12 ÷ 3

= 4

Step 4: 2 units = 2 x 4

= 8

He gave away 8 sweets.

Chithra baked 84 muffins.

She sold $\frac{3}{7}$ of the muffins and gave the rest away.

How many muffins did she give away

Answer: 48

SOLUTION 1 :

Gave away

\frac{3}{7}

sold

Step 1: $\frac{7}{7}$ - $\frac{3}{7}$ = $\frac{4}{7}$

Step 2: 7 units = 84

Step 3: 1 unit = 84 ÷ 7

= 12

Step 4: 4 units = 4 x 12

= 48

She gave away 48 muffins.

10)

Panimalar baked 198 cupcakes.

She sold $\frac{1}{6}$ of the cupcakes and gave the rest away.

How many cupcakes did she give away

Answer: 165

SOLUTION 1 :

198

Gave away

\frac{1}{6}

sold

Step 1: $\frac{6}{6}$ - $\frac{1}{6}$ = $\frac{5}{6}$

Step 2: 6 units = 198

Step 3: 1 unit = 198 ÷ 6

= 33

Step 4: 5 units = 5 x 33

= 165

She gave away 165 cupcakes.