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Question 1

How do you divide by decimals

Answer 1

Multiply until the number you are dividing by is whole, then divide normally

E.g

5.68÷0.2

58.6÷2

  28.4  2✓56.8
  (1)

28.4 is the correct answer

Question 2

How do you multiply decimals

Answer 2

Move the decimal places out of the equation (as if you are × by 10)

E.g 1.45×2.3 (decimal point moves 2 spaces and one space)(3 total

145
×23
435
2900
= 3335

Now move the decimal place back in
3.335

Question 3

In a venn diagram what would AuB mean

Answer 3

In circle A or B (cross over included)

Question 4

In a venn diagram what would AnB mean

Answer 4

Only where the two cross over

Only the values in A and B

Question 5

In a venn diagram what would A’ mean

Answer 5

All the values that are not in A

Question 6

What is the sum

E.g sum of 9 and 10

Answer 6

The answer from adding numbers

9+10 = 19

Question 7

What is the product

E.g product of 9 and 10

Answer 7

The result from multiplying numbers

9×10 = 90

Question 8

What is the quotient

E.g quotient of 9 and 10

Answer 8

Result of dividing numbers

9÷10 = 9/10

Question 9

What is the difference

E.g difference of 9 and 10

Answer 9

Result from subtracting numbers

9-10 = -1