Compose and Decompose Decimals

Which is the correct decomposition of the number: 133.45

• 10+30+30+0.45

• 100+30+3+0.4+0.5

• 1+3+3+.+4+5

Which is the correct decomposition of the number:

• 20+8+0.08

• 2+8+8

• 20+8+0.8

• 2+8+0.08

Which is the correct decomposition of the number:

1010.01

• 100+10+1+0.1

• 1000+10+1

• 1000+10+0.01

• 100+10+0.1

Which number is equivalent to
30 + 0.4 + 0.002?

• 342

• 30.420

• 30.402

• 3.40

Which of the following has the same value as 20,000 + 3,000 + 60 + 7?

Select all that apply.

• 23,670

• 23, 067

• Twenty-three thousand, sixty-seven

• (2 x 10,000) + (3 x 1,00) + (6 x 10) + (7 x 1)

What is 1.89 in expanded form?

• 1 + 0.8 + 0.9

• 1 + 0.8

• 1 + 0.8 + 0.09

• 1 + 8 + 9

Compose the following number:

400+30+2+0.08

Compose the following number: 300 + 10 + 8 + 0.07

Compose the following number: 1000 + 20 + 0.7

Compose the following number: 800 + 9 + 0.9