Dividing with Decimals

Dividing with Powers of 10

100

4.2 ÷ 100 = 

0.042

200

4.2 ÷ 0.01 = 

420

300

15.50 ÷ 10³ = 

0.0155

400

243.1 ÷ 10 = 

24.31

500

8.212 ÷ 0.001 =

8,212

Whole Numbers by Decimals

100

Find the quotient. 

6 ÷ 0.3 = 

20

200

Find the quotient. 

12 ÷ 0.4 = 

30

300

Find the quotient. 

84 ÷ 1.2 = 

70

400

Find the quotient. 

91 ÷ 14 tenths = 

91 ÷ 1.4 = 65

500

Find the quotient. 

350 ÷ 125 hundredths = 

350 ÷ 1.25 = 280

Decimals by Whole Numbers

100

Find the quotient. 

2.84 ÷ 4

0.71

200

Find the quotient. 

0.72 ÷ 8 = 

0.09

300

Find the quotient. 

4.53 ÷ 3 = 

1.51

400

Find the quotient. 

3.12 ÷ 6 = 

0.52

500

Find the quotient. 

4.16 ÷ 2 = 

2.08

Decimals by Decimals

100

Find the quotient. 

2.7 ÷ 0.9 = 

2.7 ÷ 0.9 = 

(x10)

27 ÷ 9 = 3

200

Find the quotient. 

9.4 ÷ 4.7 = 

(x10)

2

300

Find the quotient. 

33.06 ÷ 0.87 =

(x100)

3,306 ÷ 87 = 38

400

Find the quotient. 

176.4 ÷ 4.2 = 

42

500

Find the quotient. 

24.8 ÷ 0.8 = 

31

Rounding & Estimating

100

Round these numbers to the nearest WHOLE NUMBER. 

3.741

3.219

Rounded to the nearest whole numbers:

3.741 = 4

3.219 = 3

200

Estimate the quotient. 

31.6 ÷ 0.6 = 

1. Multiply both by 10

31.6 ÷ 0.6 = 316 ÷ 6

2. Use compatible numbers to estimate

300 ÷ 6 = about 50

300

Estimate the quotient. 

31.28 ÷ 0.46 = 

1. Multiply both by 10

31.28 ÷ 0.46  = 312.8 ÷ 4.6

2. Round the divisor

312.8 ÷ 5

3. Use compatible numbers to estimate

300 ÷ 5 = about 60

400

Estimate the quotient using rounding and compatible numbers. 

43.99 ÷ 8.3

43.99 ÷ 8.3 = 

43.99 ÷ 8 = 

40 ÷ 8 = about 5

500

Use compatible numbers to find a reasonable estimate for the quotient 2,371 ÷ 41

2,371 ÷ 41 = 

2,371 ÷ 40 = 

2,400 ÷ 40 = about 60