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Comparison
Addition
100

0.75

Seven tenths blocks and five hundredths blocks

100

One tenth

0.1

100

0.1

1/10

100

Which is greater: 0.87 or 0.78

0.87

100

0.52 + 0.34 = ?

0.86

200

2.09

Two wholes and nine hundredths blocks

200

Fifty four hundredths

0.54

200

0.83

83/100

200

Which is greater: 0.45 or 6/10

6/10

200

1.25 + 1.09 = ?

1.34

300

2.43

Two wholes, four tenths, and three hundredths

300

One and six hundredths

1.06

300

0.03

3/100

300

Put these three in order from least to greatest:

0.08

0.8

One half

1. 0.08

2. One half

3. 0.8

300

0.38 + 2/10  = ?

0.58, or 58/100

400

0.3

3 tenths blocks

400

One and six tenths

1.6

400

2.14

2 and 14/100, or 214/100

400

Put these in order from least to greatest:

1.06

One and 4 hundredths

1 and 1/10

1. One and 4 hundredths

2. 1.06

3. 1 and 1/10

400

1.4 + 2/10 + 3/100 = ?

1.63

500

1.7

One whole and seven tenths blocks
500

2 and 1/2

2.5

500

4.02

4 and 2/100, or 402/100

500

Put these three in order from least to greatest:

2.25

Two hundred and twelve hundredths

27/10

1. Two hundred and twelve hundredths

2. 2.25

3. 27/10

500

2.35 + 15/100 + 3/10 = ?

2.8