Adding Decimals with Expanded Form

Evaluate the Expression:
30 + .20 + .60

• 32.6

• 36.2

• 30.26

• 30.8

Evaluate the Expression:
20 + .6 + .04

• 26.4

• 21

• 20.64

• 20.46

Find the sum.
2.98 + 5.3 = ____

• 2.51

• 8.28

• 3.63

• 2.37

7.9 + 18.72

• 2.662

• 26.62

• 1

• 25.62

Write in expanded form: 0.947

​ ​ (a)   + ​ (b)   + ​ (c)  

• 0.04

• 0.007

• 900

• 40

• 7

• 0.07

• 0.9

Write in expanded notation: 507.029

(5 x​ (a)   ) + (7 x​ (b)   ) + (2 x​ (c)   ) + (9 x​ (d)   )

• 1
• 0.1
• 0.01
• 10
• 100
• 0.001
• 1,000

The number 47.06 can be expressed as —

• (4 × 10) + (7 × 1) + (6 × 0.01)

• (4 × 10) + (7 × 1) + (6 × 0.1)

• (4 × 1) + (7 × 1) + (0 × 1) + (6 × 1)

• (4 ×10) + (7 × 1) + (0 ×10) + (6 × 100)

Write .953 in expanded form

• (9x1/100) + (5x1/10) + (3x1/1000)

• (9x1/10) + (5x1/100) + (3x1/1000)

• (9x1/10) + (5x1/1000) + (3x1/100)

Write in expanded form: 150.408

• 50

• 0.008

• 400

• 10

• 8

• 0.8

• 0.4

• 100

Write in expanded notation: 507.029

• 1

• 0.1

• 0.01

• 10

• 100

• 0.001

• 1,000