Comparing
Ordering
Value vs. Place
Rounding
Multiply/Divide Powers of Ten
100

         0.6  ◯  0.127  

0.6 > 0.127

100

Order the following in ascending order:

56.76        5.086        59.4        5.32

5.086, 5.32, 56.76, 59.4

100

What is value?

Value is how much the number is worth. 


100

Round the following number to the nearest tenth:

2.251

2.251 will round to 2.300

100
Multiply 8 by 104

80,000

200

25 tenths ◯2.6

25 tenths= 2.5

2.5 < 2.6

200

Order the following in decreasing order:

17.12        17.3        17        17.809

17.809, 17.3, 17.12, 17

200

What is place value? 

Place value is the name of a digit's position in a number. 
200

Round the following number to the nearest ones. 

3.678

3.678 will round to 4.000

200

Multiply 15.06 by 102

1,506

300

2 thousands + 4 hundredths     ◯   0.056

2 thousands + 4 hundredths     ◯   0.056

2,000 + 0.04= 2,000.04 

2,000.04 > 0.056

300

Order the following in descending order:

55.08        56.02        55.80        56.1

56.1, 56.02, 55.80, 55.08, 

300

What is the value of the digit 8 in the following number?

290.18

The value is 8/100.
300

Round the following number to the nearest hundredth. 174.518

174.518 will round to 174.520

300

Divide 26.3 by 10

2.63

400

(4 x 103)+(2 x 100)+(3 x 1/10)

                           ◯

(4 x 1000)+(2 x 102 )+ (3 x 1/10)

(4 x 103)+(2 x 100)+(3 x 1/10)

4000+200+0.3= 4200.3

(4 x 1000)+(2 x 102 )+ (3 x 1/10)

4000+200+0.3=4200.3

4200.3= 4200.3

400

Order the following in increasing order:

128.92       127.02       127.20      128.195

127.02, 127.20, 128.195, 128.92

400

What is the place value of the 6 in the following number?

156.07

The place value of the 6 is the ones place. 

400

Round the following number to the nearest tens. 

134.78

134.78 will round to 130.00

400

Divide 246.3 by 102

2.463

500

(3 x1/10) + (7 x 1/1000)   ◯   0.370

(3 x1/10) + (7 x 1/1000)

0.3+0.007= 0.307

0.307 < 0.370

500

In a paper airplane contest, Jericho’s plane travels 3.345 meters. Sam’s plane travels 3.35 meters. Owen’s plane travels 3.3 meters. Based on the measurements, who won 1st? 2nd? 3rd?


Jericho's:    3 . 3 4 5 

Sam's:       3 . 3  5  0

Owen's:      3 . 3 0 0

1st: Sam        2nd: Jericho         3rd: Owen   

500
Why does each digit have a different value? Explain using the words "10 times bigger" or "10 times smaller".

 

4.44

The 4 in the one's place is ten times bigger than the 4 in the tenths place. The value of the 4 in the one's place is 4 meanwhile the 4 in the tenths place has a value of 4/10. The 4 in the hundredth's place is 10 times smaller than the 4 in the tenths place. The 4 in the hundredth's place has a value of 4/100 and the 4 in the tenth's place has a value of 4/10.
500

Round the following number to the nearest hundred. 

456.78

456.78 will round to 500.00

500

Multiply 4.34 by 104

43,400

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