Reading
Comparing
Rounding
Adding/Subtracting
Misc
100

How do you say:


1.23

one and twenty three hundredths

100

.23   .035

greater than

100

123 rounded to nearest 10

120

100

1.35  +  3.89

5.24

100

Why do we have decimals?

keep track of things less than a whole

200

How do you write:

two and thirty four hundredths

2.34

200

1.01     .95

greater than

200

1.786 rounded to nearest 1

2

200

7.45  -  2.03

5.42

200

The fraction for .25 is

1/4

300

How do you write:

forty seven thousandths

.047

300

.456     .89 

less than

300

3.458 rounded to nearest 10th

3.5

300

3.24  +  1.02  +  2.76

7.02

300
The fraction for .9 is

9/10

400

How do you say:


.344

three hundred forty four thousandths

400

Put in order from least to greatest


1.23     .37     .045       .55

.045, .37, .55, 1.23

400

2.673  rounded to nearest 100th

2.67

400

8.06  -  3.39

4.67

400

The decimal for 1/3 is

.3333333333333

500
Round and estimate:


1.73  +   3  +  2.25  =

7

500

The percent for 3/4 is 

75%

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