Introduction to word problems:
Word problems are sentences describing a mathematical question. It is an alternative method of expressing different mathematical problems. Word problems are simple sentences mainly used to explain a practical situation where mathematical operations or application is used.
Few important words used in word problems are :
Sum, altogether ------ all stands for `addition (+)`
Substract, take away, left over -----all stands for ` minus (-)`
Times, product -------- all stands for `"multiply" ( * )`
A simple way to explain addition or substraction to kids is by forming simple sentences. Kids can relate more easily to simple sentences than mathematical symbol.
I like to share this Derivative of Integral with you all through my article.
Simple word problems on addition:
Ex 1: Mary had 3 cookies. John had 5 cookies. How may cookies do they have altogether?
Sol: Step 1: First we will try to find the word which describes mathematical operation
In this question, word is "altogether", means we have to perform addition
Step 2: Mary -------- 3 cookies
John --------- 5 cookies
Step 3: Total ------- Add 3 and 5
So, 3 + 5 = 8 cookies
Ex 2: Alice had 2 pencils. Her mother gave her 3 pencils. How many pencils do Alice altogether?
Ans: Alice has 5 pencils
Ex 3: In a box, there are 5 candies. If Joe put 8 more candies in the box, then how many candies are there in the box altogether?
Ans: There will be 13 candies in the box altogether
Simple word problems on subtraction:
Ex 1: Matt had 10 oranges. He made juices out of 6 organes then how many oranges are left?
Sol: Step 1: First we will try to find the word which describes mathematical operation
In this question, word is "left", means we have to perform subtraction
Step 2: Matt had 10 oranges
6 oranges were used for taking juice
Step 3: 10 - 6 = 4
Remaining will be 4 oranges
Ex 2: 15 posters were pasted all over the school. If 5 were removed, then how many were left?
Ans: 10 posters
Ex 3: Sally had 8 dolls. She gave 3 dolls to her cousin. How many dolls does Sally have left?
Ans: 5 dolls
Please express your views of this topic Rounding to the Nearest Tenth by commenting on blog.
Simple word problems on multiplication:
Ex: Cost of one banana is $ 5. Jack buys 3 bananas. What is the total cost of 3 bananas?
Cost of 3 bananas is $ 15
Ex 2: What is the product of 5 and 6?
Ans: 30
Ex 3: Mike's paper boat measures 2 inches. Mike's dad makes a paper boat 4 times bigger than Mike's. What is the measure of dad's boat?
Ans: Dad's boat is 8 inches.
Word problems are sentences describing a mathematical question. It is an alternative method of expressing different mathematical problems. Word problems are simple sentences mainly used to explain a practical situation where mathematical operations or application is used.
Few important words used in word problems are :
Sum, altogether ------ all stands for `addition (+)`
Substract, take away, left over -----all stands for ` minus (-)`
Times, product -------- all stands for `"multiply" ( * )`
A simple way to explain addition or substraction to kids is by forming simple sentences. Kids can relate more easily to simple sentences than mathematical symbol.
I like to share this Derivative of Integral with you all through my article.
Simple word problems on addition:
Ex 1: Mary had 3 cookies. John had 5 cookies. How may cookies do they have altogether?
Sol: Step 1: First we will try to find the word which describes mathematical operation
In this question, word is "altogether", means we have to perform addition
Step 2: Mary -------- 3 cookies
John --------- 5 cookies
Step 3: Total ------- Add 3 and 5
So, 3 + 5 = 8 cookies
Ex 2: Alice had 2 pencils. Her mother gave her 3 pencils. How many pencils do Alice altogether?
Ans: Alice has 5 pencils
Ex 3: In a box, there are 5 candies. If Joe put 8 more candies in the box, then how many candies are there in the box altogether?
Ans: There will be 13 candies in the box altogether
Simple word problems on subtraction:
Ex 1: Matt had 10 oranges. He made juices out of 6 organes then how many oranges are left?
Sol: Step 1: First we will try to find the word which describes mathematical operation
In this question, word is "left", means we have to perform subtraction
Step 2: Matt had 10 oranges
6 oranges were used for taking juice
Step 3: 10 - 6 = 4
Remaining will be 4 oranges
Ex 2: 15 posters were pasted all over the school. If 5 were removed, then how many were left?
Ans: 10 posters
Ex 3: Sally had 8 dolls. She gave 3 dolls to her cousin. How many dolls does Sally have left?
Ans: 5 dolls
Please express your views of this topic Rounding to the Nearest Tenth by commenting on blog.
Simple word problems on multiplication:
Ex: Cost of one banana is $ 5. Jack buys 3 bananas. What is the total cost of 3 bananas?
Cost of 3 bananas is $ 15
Ex 2: What is the product of 5 and 6?
Ans: 30
Ex 3: Mike's paper boat measures 2 inches. Mike's dad makes a paper boat 4 times bigger than Mike's. What is the measure of dad's boat?
Ans: Dad's boat is 8 inches.
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