Математика

If we are asked to draw the factor tree of 12, how many branches we have to

draw?

• 1

• 2

• 3

• 4

• 5

2 to the 4th power can be written as

• 2*2

• 2*4

• 2*2*2*2

• 2+2+2+2

• 4+4

Which multiple of 6 is greater than 25?

• 0

• 1

• 18

• 30

• 31

which of the fractions is given in a lowest term?

• 15/18

• 48/21

• 81/51

• 49/60

• 96/111

20 over 10 is …

• 30

• 20

• 10

• 5

• 2

To add 2.4 and 3.001, we must fill the first number with zeros. How many zeros do you need for this?

• 1

• 2

• 3

• 4

• 5

Which term is given us in scientific notation?

• 2,6*10^4

• 480

• 123,236

• 26*10^5

• 50000

5 nickels and 3 cents in total gives

• 55 cents

• 50 cents

• 60 cents

• 65 cents

• 8 dollars

Write the twenty three dollars in term of cents

• 0,23

• 2,3

• 23

• 230

• 2300

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