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HTA Grade 6 Math Flashcards > Connexus Units 5&6 Lessons > Flashcards

Connexus Units 5&6 Lessons Flashcards

1
Q

What numbers are divisible by 2?

A

Even numbers

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2
Q

What numbers are divisible by 3?

A

Numbers where the sum of the digits is divisible by 3.

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3
Q

What numbers are divisible by 4?

A

Numbers where the last two digits are divisible by 4.

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4
Q

What numbers are divisible by 5?

A

Numbers that end in 0 or 5.

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5
Q

What numbers are divisible by 6?

A

Numbers that are divisible by 2 and 3.

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6
Q

Is 12,024 divisible by 2, 3, 4, 5, and/or 6?

A

Just not divisible by 5.

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7
Q

What does 4 to the 3rd power mean?

A

4 x 4 x 4

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8
Q

How do you write 3 x 3 x 3 x 3 in exponential form?

A

3^4

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9
Q

What are the first five prime numbers?

A

2, 3, 5, 7, 11

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10
Q

What is the prime factorization of 36?

A

2, 2, 3, 3 are the prime factors, so 2^2 times 3^2

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11
Q

How do you find the GCF of two numbers?

A

You list out the factors (divisibility) of the numbers and chose the largest one.

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12
Q

What is the GCF of 16 and 20?

A

16: 1, 2, 4, 8, 16
24: 1, 2, 3, 4, 6, 8, 12, 24

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13
Q

How do you find an equivalent fraction?

A
  1. You can multiple or divide the numerator or denominator by the same number.
  2. Use the multiplication table.
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14
Q

What is equivalent to 3/4?

A

6/8, 9/12, etc…

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15
Q

What is 3 1/2 converted to an improper fraction?

A

7/2

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16
Q

How to do you convert mixed numbers to improper fraction?

A

Circle Dircle

17
Q

How to you convert improper fraction to mixed number?

A

Divide. The remainder/denominator is the fraction part.

18
Q

What is the LCM of 8 and 6

A

List out all the multiple of both numbers until you find one in common.

8: 8, 16, 24
6: 6, 12, 18, 24

19
Q

How do you compare fractions that have unlike denominators?

A

Find the LCD of both using equivalent fractions.

20
Q

Which is greater? 2/3 or 4/5?

A

4/5, because 2/3 is the same as 10/15 and 4/5 is the same as 12/15.

21
Q

How do you convert a fraction to decimal?

A

Use long division.

22
Q

What is 2/5 as a decimal?

A

2 divided by 5 is .4

23
Q

What is .15 as a fraction

A

Use place value, then reduce. .15 is 15/100 which reduces to 3/20.

HTA Grade 6 Math Flashcards (1 decks)

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