Multiply numbers by powers of 10
7 x 100
700
100 x 25
2,500
201 x 15
3,015
A drama club needs to buy 33 scripts, each script cost $12. Abdi says we can estimate it as 30 x 10. Is this an overestimate or underestimate?
underestimate
What is biotic?
Living things
95 x 1000
95000
157 x 50
7,850
709 x 100
70,900
A drama club needs to buy 33 scripts, each script cost $12. Siham wants to know how much the estimate of 30 x 10 is. How much is it?
$300
What is abiotic?
Non living things
7 x 102
700
75 x 123
9,225
604 x 59
35,636
A drama club needs to buy 33 scripts, each script cost $12. Now it's time for all of us to pay for the scripts we need. Abdullahi wants to know how much the actual cost is.
33 x 12
$396Give an example of how biotic and abiotic factors interact
varies
593 x 103
593,000
27 x 549
14,823
42,025
When a number is rounded up, are we overestimating or underestimating?
overestimating
mesa
hogan
turquoise
jostled
bracelet
Navajo
470,000 x 104
4,700,000,000
99 x 999
98,901
99 x 909
89,991
A drama club needs to buy 33 scripts, each script cost $12. Would the estimate of $300 be enough for the class? Why or why not?
No it would not be, it would only enough 25 scripts
Which color fire is the hottest?
White