Decimal Review

Multiplying Decimals

100

The product of 1.2x72

86.4

200

The product of 5.6x2.9

16.24

300

The product of 642x84.1

53992.2

400

The product of 4.21x2.31

9.7251

500

The product of 2.236x5.55

12.4098

Reading and Writing Decimals

100

Write the number in word form

13.2

thirteen and two tenths 

200

Write the number in word form 47.26

forty-seven and twenty-six hundredths 

300

What is 68.264 in expanded form 

(60+8+0.2+0.06+0.004)

400

What is (900+8+0.2+0.06+0.008) in standard form 

908.268

500

Write 7463.6528 in word form 

seven thousand four hundred sixty-three and six thousand five hundred twenty-eight ten thousandths

Dividing and Multiplying by Powers of 10

100

2.3x100

230

200

56.1/10

5.61

300

46.62/10000

0.004662

400

84.15x10000

841500

500

9.942/1000

0.0009942

Rounding Decimals

100

Round 25.68 to the nearest TENTHS

25.7

200

Round 15.4875 to the nearest HUNDREDTHS place

15.49

300

Round 642.148 to the nearest WHOLE number place

642

400

Round 3.1595 to the nearest THOUSANDTHS place

3.160

500

Round 4687.26478 to the nearest TEN THOUSANDTHS place

4687.2648

Place Value of Decimals

100

Which digit is in the tenths place in the number 45.157

1

200

What value does the digit 6 have in this number 

156.254

6 ones

300

Which digit is in the ten thousandths place in the number 36.14759

5

400

What value does the number 9 have in this number 54.2496

0.009 or 9 thousandths 

500

What digit is in the HUNDRETH THOUSANDTHS place

13.15489

9