parts of the whole. « с малого, постигнешь и большее». the first the...

Parts of the whole

«

с малого, постигнешь и

большее». the first the second the third the fourth the fifth the sixth

первый второй третий четвертый пятый шестой

The whole turnip

The whole turnip

The Fraction

____________________=

16____

Numerator (числитель)___________Denominator(знаменатель)

How many parts are there in the tangerine?

LET US NAME AND COMPARE THESE FRACTIONS

1 3 5 2 4 7 3 2 6 5 3 6 5 4

Which is bigger?1 3 3 4 4 7 2 2 5 5 6 6 3 4 4 7 2 2 3 3

CLASSIFICATION OF FRACTIONS

Правильные ( proper) неправильные( improper)

1 5 2 4 7 9 16 7

6 6 9 6 9 9 9 6The numerator is

less than denominator

The numerator is more than

denominator

variant1: arrange fractions with denominator 6 in ascending order;2 5 1 4 3 6 6 6 6 6

variant2: arrange fractions with a denominator of 5 in descending order.2 6 1 4 3 5 5 5 5 5 5 5

*

ADDITION AND SUBTRACTION OF FRACTIONS

4 + 2 = 6 8 – 1 = 75 5 5 6 6 6

When adding fractions with the same denominators, numerators are added together and the denominators remain unchanged.

When subtracting fractions with the same denominator from the numerator of the first fraction to subtract the numerator of the second fraction, the denominator remains unchanged

ADD AND SUBTRACT

1 + 2 = 4 – 1 =

5 5 6 6

4 + 1 = 7 – 3 =

6 6 3 3

3 + 5 = 9 – 2 =

7 7 4 4

THE FOUR CHILDREN WERE GIVEN SIX APPLES. HOW TO SHARE THEM WITH EACH

OTHER?

LET'S SUMMARIZE

- How could you name our lesson?- Did you like the lesson?- What other fruit or vegetable have shares?- show the picture of the mood, drawing or a smile, or a

disgruntled grimace