Addition of collections of objects

Attribution

Literacy Domain Map - Contributed by Dr. Sonali Nag, The Promise Foundation, Bangalore.

Domain numeracy Parent Add 2 single digit numbers

Recognize addition as a concept of putting collections together where attention is on the total number of objects in the collection: 5 apples and 7 apples altogether is equivalent to 5 + 7 apples

Concept of the word sum

No related concepts found

Random sequence (numbers)

Live

Arranges numbers in any order ( Doesn't understand the ordering)

Random sequence (objects)

Live

Arranges objects in any order ( Doesn't understand the ordering)

Arrange numbers in reverse order

Live

Arranges numbers in opposite order of what is asked ( Understands...

Arrange objects in reverse order

Live

Arranges objects in opposite order of what is asked ( Understands...

Place value in addition

Live

3 digits numbers seen as individial digits e.g. 123 as...

Carry forward in addition

Live

Carry forward operation. E.g. 45 + 67 = 102

Division by zero

Live

Learner does not understand the fact that division by zero is...

Multiplication in division

Live

Learner does not use his knowledge of multiplication facts/multiples...

Perform division using groups

Live

Learner is unable to perform division through the method of grouping

Quotient when divided by 10

Live

Learner does not know that when multiples of ten is divided by 10,...

Factorise and divide

Live

Learner does not know how to use multiplication facts and/or place...

Zero divided by number

Live

Learner thinks that zero divided by a number is the number itself....

Forming of groups

Live

Learner is unable to make equal groups and relate it as concept of...

Remainder < Divisor

Live

Learner does not know that the remainder is always less than divisor

Quotient when divided by 100

Live

Learner does not know that when multiples of hundred is divided by...

Incorrect remainder

Live

Learner is unable to find the remainder correctly after applying the...

Skips to bring down digit

Live

Learner does not bring down the digit from the dividend when doing...

Left over of the group

Live

Learner forms equal groups but has no strategy to deal with left...

Confusion between divide and subtract

Live

Learner gets confused between division and subtraction. Example:...

Approximate size of quotient

Live

Learner does not have the feeling for the approximate size of the...

Forgets zero in quotient

Live

Learner forgets to hold one place in the quotient with a zero....

Shift in Number line

Live

Learner is unable to notice the number line shift in division as...

Rounding up remainder

Live

Learner is unable to round up or round down the remainder when...

Misinterprets division expression

Live

Learner is unable to interpret the division statements. In the...

Repeated subtraction by groups

Live

Learner is unable to identify the subtrahend to solve the problem...

Placing dividend and divisor

Live

Learner is confused in placing the dividend and the divisor at the...

Number divided by1

Live

Learner does not know that a number divided by 1 is always the...

Verify the quotient

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Learner does not know the procedure for verifying thier answer after...

Forgets zero in dividend

Live

Learner forgets the zeros in the dividend when they appear at the...

Inverse multiplication

Live

Learner does not understand that division is the inverse of...

Relation between multiply and divide

Live

Learner does not know that a number multiplied and divided by the...

Approach of sharing

Live

Learner has not understood the concept of equal sharing.

Confusion between dividend and divisor

Live

Learner thinks that they should always divide the larger number into...

Unnecessary addition of zeros

Live

Learner adds an extra zero after each digit in the quotient before...

Terms of division

Live

Learner is unable to identify the terms used in division(divisor,...

Discards remainder

Live

Learner discards the remainder as he does not understand its...

Equal share

Live

Learner is unable to relate the concept of equal sharing as a...

Commutative property of division

Live

Learner flips dividend and divisor. Example: Learner believes 6 ÷ 12...

Division as multiplication

Live

Learner gets confused between the symbol of division and...

Brings down digit twice

Live

Learner brings down the same digit twice from the dividend while...

Division by groups

Live

Learner has not understood grouping as a method of division

Confusion between quotient and remainder

Live

Learner interchanges the quotient and the remainder in the division...

Number divided by itself

Live

Learner does not know that a number divided by itself is always 1....

Division word statement

Live

Learner is unable to write the division from the word statement.

Closest multiple of place value

Live

Learner is not able to estimate closest multiple of the place value...

Quotient when divided by 1000

Live

Learner does not know that when multiples of thousand is divided by...

Generic division

Live

Learner is unable to do division correctly.

Place of division

Live

Learner starts the long division from lowest place.

Remainder from higher place value

Live

Learner omits the remainder from higher place value for the...

No methods found

Addition - Add and...

Resource

English

The worksheet has 9 questions to practice single digit Addition.

2019-05-29T09:52:52.816+0000

Collection

English

2018-10-11T10:36:39.284+0000

Bhavya

Addition collection for...

Collection

EnglishKannada

This collection includes the following concepts:
1. Simple addition...

2018-10-11T07:51:01.897+0000

Resource

English

To discover addition facts of numbers 18 and 22

2017-05-15T10:47:43.778+0000

Resource

English

To discover addition facts of number 25

2017-05-15T10:47:47.645+0000

Resource

English

Addition - small number - max sum is 9 - Show quantity

2019-07-12T09:27:27.872+0000

Collection

English

2018-10-11T10:40:23.565+0000

Bhavya

Building Blocks Grade 1

Collection

English

2018-10-11T10:40:16.534+0000

Collection

English

2018-10-11T10:39:48.497+0000

Bhavya

To Discover Addition...

Resource

English

Numbers: To discover addition with Carryover

2017-05-15T10:47:23.651+0000

Collection

EnglishHindi

बच्चों को जोड़ पढ़ाने के लिया शिक्षक प्रशिक्षण एवं बच्चों के साथ...

2018-10-11T07:45:18.331+0000

Resource

Gujarati

એક-અંકની બે સંખ્યાનો સરવાળો

2019-07-18T11:33:13.392+0000

Resource

Odia

1 ଅଙ୍କ ବିଶିଷ୍ଟ ଦୁଇଟି ସଂଖ୍ୟାର ମିଶାଣ

2019-04-30T07:05:39.142+0000

Bhavya