Unit 1 review (NSO 1's)

Moving Digits (nso1.1)

100

What is 100 times the value of the 7 in 243.70?

70

200

? = 166.7 xx 1/(100

1.667

300

38,700 is ________ time the value of 38.7

1,000

400

35.38 is  1/(10) the value of ?

353.8

500

567.489

The value of the 7 in this number is 7 ones. 

What would be the value of the 7 in this number if the decimal is shifted three places to the right, then 1 place to the left?

7 Hundreds!

Decimal forms (nso1.2)

100

Write the following number in standard form:

six hundred eight and two hundred 5 thousandths

608.205

200

Write seven and fifty-three hundredths in expanded form.

Teacher check!

300

Convert 605.949 to word form.

Teacher check!

400

Convert the following to standard form:

(2xx1,000)+(8xx10)+(1xx1)+(7xx1/100)+(9xx1/1,000)

2,081.079

500

Expand the following decimal in THREE different ways!

12.654

Teacher check

Compose & Decompose Decimals (nso1.3)

100

Howard used poster board to create the number shown here.   1.6

What is Howard's number, using JUST tenths?

16 Tenths

200

What are two ways of decomposing of 23.19?

Teacher check

300

What is the standard form for this number?

901 tenths + 56 thousandths

90.156

400

Compose the following number:

246 hundreds + 15 tenths + 50 thousandths

24,601.55

500

Decompose the following number in THREE different ways:

928.467

(numbers, place value, and addition ONLY!)

ex: _________ place value + __________ place value

Teacher check!

Plotting, ordering, and comparing decimals (nso1.4)

100

What symbol should be used to correctly compare the following 2 decimals?

 7.5 _______ 7.50

Equal sign!

200

Choose the correct comparison
A)  11.15 > 11.18

B)  11.15 < 10.40

C)  10.72 > 10.49

D)  11.12 < 10.35

C)  10.72 > 10.49

300

Put the following decimals in order from LEAST to GREATEST:

1.287 , 1.872 , 1.782 , 1.827

1.287, 1.782, 1.827, 1.872

400

Put these decimals in order from least to greatest

5.540, 5.631, 5.625, 5.504, 5.054

5.054 , 5.504 , 5.540 , 5.625 , 5.631

500

Order the following decimals from LEAST to GREATEST:

3.692 , 3.629 , 3.962 , 3.926 , 3.269 , 3.296

3.269 , 3.296 , 3.629 , 3.692 , 3.926 , 3.962

Rounding decimals (nso1.5)

100

Round this decimal to the nearest whole number:

4.56

5

200

Round to the nearest whole number:

57.3

57

300

Round this decimal to the nearest tenth:

582.04

582 or 582.0

400

Round this number to the nearest hundredth

547.645

547.65

500

Round the following number to the ones, tenths, and the hundredths place:

35.395 

Ones: 35

Tenths: 35.4

Hundredths: 35.4