ADDITION, WORD PROBLEMS AND A NUMBER-LINE-P.1

This unit involves adding numbers less than 20 both horizontally and vertically,Word problems involving addition and adding numbers on a number line

Adding numbers less than 20 both horizontally and vertically.

adding and counting

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Activity: Add correctly.

A 1) 2 + 7 =     2) 9 + 6 =     3) 13 + 6 =   4) 1 + 4 + 5 =   5) 3 + 3 + 2 =

B 1) 8             2) 3       3)   1 2           4)   2           5) 1           6) 1 6

+1             + 5         +     4                 2               4                + 2

+ 2             + 3

 

Word problems involving addition

– Reading, interpreting, adding, writing, forming word problems.

e.g. a) 1 house + 2 houses = _______ houses

a)Mummy has 5 bananas. Daddy has 3 bananas.

How many bananas do they have altogether?

= 5 + 3 = ________

They have _______ bananas altogether.

Adding numbers less than 20 on a number line

Drawing a number line

Adding numbers on a number line

e.g. 6 + 3 = ___9_

add

1) 3 + 6 =       2) 2 + 7 =       3) 9 + 1 =     4) 4 + 5 =   5) 5 + 2 =   6) 3 + 2 =

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