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Activity 1 Model Tenths

A decimal is a number with one or more digits to the right of the decimal
point.

01 Fraction 3
10
The whole size of the model is 1.
The model is divided into 10 equal parts. Decimal
Each part is one tenth. 0.3
Three parts are shaded.
Decimal point

It is read as three tenths.

1 . The square represents 1.

Write the colored parts as a fraction and decimal.

a. b. c.

2 = =

= 0.2

10

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