Multiplying and dividing by 10, 100, and 1,000
Multiplying Decimals by whole numbers
Mental Multiplication
Conversions
Expressions
100

234.6 x 10

2,346

100

1.5 x 6

9

100

30 x 5

150

100

12.5 pounds = _________ ounces

200 ounces

100

Write this as a numerical expression:

Triple the sum of 33 and 27

3 x (33 + 27)

200

625.36 x 1,000

625,360

200

25.2 x 9

226.8

200

20 x 300

15,000

200

0.08 Liters= ________ Milliliters 

80 Milliliters 

200

Write this as a numerical expression: 

The difference between 4 twenty-fives and 3 twenty-fives

(4 x 25) - (3 x 25)

300

0.34 x 1,000

340

300

4.35 x 84

365.4

300

500 x 500

250,000

300

578 Milliliters= _______ Liters

0.578 Liter

300

Write this as an algebraic expression:

11 times the difference between 62 and 12

(62 - 12) x 11

400
325.1 / 100

3.251

400

642.6 x 52

33,415.2

400

8,000 x 900

7,200,000

400

16 cups = ______ pints

8 pints

400

Write this numerical expression in words: 

(30 x 2) + (8 x 2)

The sum of 30 twos and 8 twos

500
0.326 / 100

0.00326

500

62.5 x 326

20,375

500

500 x 600

300,000

500

2.3 yards= _________ inches 

82.8

500

Write this numerical expression in words: 

25 x (64 - 3)

Twenty-five times the difference of 64 and 3