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Sam Eagers Mathematical Problems

Total questions: 7

Worksheet time: 14mins

Name
Class
Date
1.

If Sam eager has a 740000000 highlighters. how would you write that in scientific notation?

a)

-7.4 x 10^8

b)

7.4 x 10^8

c)

74x10^8

d)

7.4+10^8

2.

Sam Eager made this monstrosity. but he has forgotten what each part is called. can you help him?

3.

Sam Eager has 750 pears. but he's a maths teacher so he thinks it would be funny to tell people he has that number in scientific notation. but he forgot scientific notation. explain how to do scientific notation in a few sentences.

4 lines
4.

draw a graph with the function y=3x2-2

then draw the inverse function in a different colour.

5.

if ​ Sam Eager has has ​ (a)   eagergrams and sam lee has ​ (b)   eagergrams then Sam Eager has 86.6 as many eagergrams as Sam Lee

Choose from the below words
7.8x10^6
9x10^4
7.5x10^5
9.3x10^3
6.75x10^5
6.

if 2.5 x 10-6 is the scientific notation for the number of 1kg curls Sam Lee can do in a minute. how long would it take him to do 1 curl rounded to the nearest hour?

a)

407,000

b)

425,000

c)

419,000

d)

400,000

7.

Sam Lee used to do 7.8x10-7 pushups in a hour. Now he does triple the pushups in a hour, if he wants to do three pushups while having a 2 kilo weight on his back, which slows him down by 25%. How long would it take him in hours.

a)

1,678,107

b)

1,700,430

c)

1,709,401

d)

1,696,892