One Purple Square

One Purple Square Cut in two parts 1 part 1 part

1 part 1 part

1 part out of two parts is purple 1 part out of two parts is yellow What can you tell me about each part?

How many parts do I have? How many parts are yellow? Five out of ten parts are yellow. How many parts are purple? Five out of ten parts are purple.

How many parts are yellow? Five out of ten parts are yellow. How many parts are purple? Five out of ten parts are purple.

How many parts are orange? three out of ten parts are orange. How many parts are purple? seven out of ten parts are purple.

1 0 We say tenths, it is much faster…

one tenth ~ 1/10 ~ 0.1

two tenths ~ 2/10 ~ 0.2 one tenth ~ 1/10 ~ 0.1

one tenth ~ 1/10 ~ 0.1 two tenths ~ 2/10 ~ 0.2 three tenths ~ 3/10 ~ 0.3

one tenth ~ 1/10 ~ 0.1 two tenths ~ 2/10 ~ 0.2 three tenths ~ 3/10 ~ 0.3 four tenths ~ 4/10 ~ 0.4

one tenth ~ 1/10 ~ 0.1 two tenths ~ 2/10 ~ 0.2 three tenths ~ 3/10 ~ 0.3 four tenths ~ 4/10 ~ 0.4 five tenths ~ 5/10 ~ 0.5

one tenth ~ 1/10 ~ 0.1 two tenths ~ 2/10 ~ 0.2 three tenths ~ 3/10 ~ 0.3 four tenths ~ 4/10 ~ 0.4 five tenths ~ 5/10 ~ 0.5 six tenths ~ 6/10 ~ 0.6

one tenth ~ 1/10 ~ 0.1 two tenths ~ 2/10 ~ 0.2 three tenths ~ 3/10 ~ 0.3 four tenths ~ 4/10 ~ 0.4 five tenths ~ 5/10 ~ 0.5 six tenths ~ 6/10 ~ 0.6 seven tenths ~ 7/10 ~ 0.7

one tenth ~ 1/10 ~ 0.1 two tenths ~ 2/10 ~ 0.2 three tenths ~ 3/10 ~ 0.3 four tenths ~ 4/10 ~ 0.4 five tenths ~ 5/10 ~ 0.5 six tenths ~ 6/10 ~ 0.6 seven tenths ~ 7/10 ~ 0.7 eight tenths ~ 8/10 ~ 0.8

one tenth ~ 1/10 ~ 0.1 two tenths ~ 2/10 ~ 0.2 three tenths ~ 3/10 ~ 0.3 four tenths ~ 4/10 ~ 0.4 five tenths ~ 5/10 ~ 0.5 six tenths ~ 6/10 ~ 0.6 seven tenths ~ 7/10 ~ 0.7 eight tenths ~ 8/10 ~ 0.8 nine tenths ~ 9/10 ~ 0.9

two tenths ~ 2/10 ~ 0.2 three tenths ~ 3/10 ~ 0.3 four tenths ~ 4/10 ~ 0.4 five tenths ~ 5/10 ~ 0.5 six tenths ~ 6/10 ~ 0.6 seven tenths ~ 7/10 ~ 0.7 eight tenths ~ 8/10 ~ 0.8 nine tenths ~ 9/10 ~ 0.9 one ~ 10/10 ~ 1.0 one tenth ~ 1/10 ~ 0.1

How many tenths are pink? How many tenths are yellow?

seven tenths are yellow three tenths are pink

How many tenths are pink? How many tenths are yellow?

eight tenths are yellow two tenths are pink

How many tenths are pink? How many tenths are yellow?

How many tenths are pink? How many tenths are yellow?

How many tenths are pink? How many tenths are yellow?

How many tenths are pink? How many tenths are yellow?

With your own sticky notes… …try to make this. Two tenths pink

With your own sticky notes… …try to make this. Four tenths yellow

With your own sticky notes… …try to make this. seven tenths pink

With your own sticky notes… …try to make this. two eights pink oooo… Tricky!

How many tenths are pink? How many tenths are yellow?

How many tenths are pink? How many tenths are yellow?

How many tenths are pink? How many tenths are yellow?

How many tenths are pink? How many tenths are yellow?

How many tenths are pink? How many tenths are yellow?

0 1 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.1 1.2 1.3 1.4 What’s this? 2.4 two & four tenths