Add decimals

Estimate.

38.94+56.03≈

• 95

• 106

• 96

• 128

Which model shows the sum of 0.6 and 0.2?

• 
• 
• 

2.16+8.9≈

• 11

• 13

• 15

• 17

4.7+1.67≈

• 1

• 3

• 5

• 7

Without using a calculator, convert the decimal to a simplified fraction.

0.5=( )

5.8+2.54=

Find the sum of 0.6 and 0.7. ( )

Hint: Use the models shown to help find the sum.

( )=11.42+6.83

1.93+5.77≈

• 0

• 2

• 5

• 8

32.45+5.7=