Decompose Decimals

What is 1.89 in expanded form?

• 1 + 0.8 + 0.9

• 1 + 0.8

• 1 + 0.8 + 0.09

• 1 + 8 + 9

0.2 + 0.25 = ?

• 0.45

• 0.27

• 0.20

• 0.40

what is 40/100 in tenths

• 4.0

• 0.4

• 0.40

• A

• B

• C

• D

• A

• B

• C

• D

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:

1010.01

• 100+10+1+0.1

• 1000+10+1

• 1000+10+0.01

• 100+10+0.1

Which is the correct decomposition of the number:

311.1

• 300+11+0.01

• 30+11+1

• 300+10+1+0.01

• 300+10+1+0.1

Select all the ways to decompose 406.357

• 406 ones + 3 tenths + 5 hundredths + 7 thousandths

• 406 tens + 357 tenths

• 40 tens + 6 ones + 3 tenths + 57 thousandths

• 4 hundreds + 6 tens + 35 hundredths + 7 thousandths

• 4 hundreds + 6 ones + 35 hundredths + 7 thousandths

How could you decompose the number 7.436 using objects like base ten blocks or similar representations? Select all that apply.

• 7 ones, 43 tenths, 6 thousandths

• 7 ones, 4 tenths, 36 thousandths

• 7 ones, 43 hundredths, 6 thousandths

• 7 ones, 4 tenths, 3 hundredths, 6 thousandths

• 7 ones, 40 tenths, 3 hundredths, 6 thousandths