exponents
Equivalent
x decimals
x whole #'s
word problems
100

Choose an equivalent expression and its value. 

4 x 10 x 10 x 10 x 10

4x104= 40,000

100

2 x 0.3 = 


aka 2x___x___=

2x3x0.1

100
4.9x6

29.4

100

717

x_4___

2,800

100

 When you multiply 8.27 by 0.01, is the answer greater than or less than 8.27?

why?


less

200

47x102

4,700

200

11 x 0.05 =

11x__x__=

11x5x0.01

200

1.7x0.4

0.68

200

40x500

20,000

200

Farmer Sylvester feeds his horses 480 pounds of food each month. How many pounds of food does he feed his horses in a year?

5,760

300

0.5x101

5

300

7.1x3.9

27.69

300

6,143x5

30,715

300

   Aurelia's cat had 4 kittens. If each kitten weighed 3.5 ounces when it was born, how much did the kittens weigh altogether?


14lbs

400

0.5x103

500

400

extra regular x

200x70

14,000

400

50x0.1

5.0

400

94x48

4,512

400

 Katie and her family picked 134 bushels of apples from their small orchard. If they sold each bushels of apples for $19, how much money did Katie's family earn?

2,546

500

9.9x103

9,900

500

0.6x0.9

0.54

500

86x19

1,634

500

 A polar bear at a zoo weighs 475 pounds. A tiger at the same zoo weights 0.26 as much as the polar bear. How much does the tiger weigh?


123.5

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