Adding decimals using place value

Ones

Ten

Mill

ion

s

Ten

ths

Ten

s

Hun

dre

dth

sThousa

nd

ths

Ten

Thou

san

ds

Hun

dre

d M

illio

ns

Mill

ions

Hun

dre

ds

Thousa

nd

s

Hun

dre

d T

housa

nd

s

1. 2 tenths + 6 tenths

10 10

10 10

10 10

10

10

MillionsHundred

ThousandsTen

ThousandsThousands Hundreds Tens Ones Tenths

Hundredths

Thousandths

M HTh TTh Th H T O Tths Hths Thths

= 8 tenths

2. 2 ones 3 thousandths and

6 one 1 thousandth

0. 205

+ 0. 06  0 . 265

2.003 + 6.001 = 8.004

3. 2 tenths 5 thousandths + 6 hundredths

Exit Ticket

1. Solve.a. 4 hundredths + 8 hundredths = ______ hundredths = ______ tenths _______ hundredths

b. 64 hundredths + 8 hundredths = ______ hundredths = ______ tenths _______ hundredths

2. Solve using the standard algorithm.

a. 2.40 + 1.8 = ____________

b. 36.25 + 8.67 = ____________