Extended Multiplication
Multi-Digit Multiplication
Unit Conversions
Word Problems
100

400 x 3

1,200

100

32 x 4

128

100

If 1 L (liter) = 1,000 mL (milliliters)...

...Then 4 L = ____ mL


4 L = 4,000 mL

200

80 x 50

4,000

200

105 x 8

840

200

If 1 kg (kilograms) = 1,000 g (grams)...

...Then ____ kg = 9,000 g

9 kg = 9,000 g

300

600 x 80

48,000

300

79 x 8

632

300

If 1 L (liter) = 1,000 mL (milliliters)...

...Then ____ L = 35,000 mL

35 L = 35,000 mL

300

Sarah, Emma, and Lily are participating in a book club and reading "Charlotte's Web" together. Sarah reads 30 pages in one night. Emma reads three times as many pages as Sarah. Lily reads twice as many pages as Emma and Sarah combined. How many pages did each girl read?

Sarah = 

Emma =

Lily =

Sarah --> 30 pages

Emma --> 30 x 3 = 90 pages

Lily --> 30 + 90 = 120 x 2 = 240 pages

400

2,400 divide 6

400

400

516 x 3

1,548

400

If 1 kg (kilograms) = 1,000 g (grams)...

...Then 15 kg = ____ g

15 kg = 15,000 g

400

Ahmed, Ben, and Chris are all saving money for a school trip. Ahmed saved $53 in one week. Ben saved two times as much money as Ahmed. Chris saved twice as much money as Ben and Alex combined. How much money did each boy save?

Ahmed =

Ben =

Chris =

Ahmed = $53

Ben = 53 x 2 = $106

Chris = 53 + 106 = 159 x 2 = $318

500

7,200  divide 90

80

500

934 x 8

7,472

500

If 1 L (liter) = 1,000 mL (milliliters)...

...Then ____ L = 400,000 mL

400 L = 400,000 mL