Download least common multiple improper fraction greatest common factor

Vocab
Lesson 8–7
Lesson 8–2
benchmark fractions
composite number
4
1
2
1
2
1×4
4
2×2
4×1
4
Lesson 8–3
Lesson 8–3
denominator
equivalent fractions
1
4
1
4
1
2
_31
Lesson 8–1
Lesson 8–5
factor pairs
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_24 = _21
_34
24
1 and 24 (1 × 24 = 24)
2 and 12 (2 × 12 = 24)
3 and 8 (3 × 8 = 24)
4 and 6 (4 × 6 = 24)
Lesson 8–10
greatest common factor
12
30
1
2
3
4
6
12
1
2
3
5
6
10
15
30
greatest common factor: 6
Lesson 8–6
improper fraction
_73
least common multiple
2
5
2
4
6
8
10
12
5
10
15
20
25
30
least common multiple: 10
Ideas for Use
A whole number with more than two factors.
Describe what a composite number is based
on the visuals shown on this card.
Fractions that have the same value.
What is an antonym, or word with an
opposite meaning, for equivalent?
• Use a blank card to write this chapter’s
essential question. Use the back of the
card to write or draw examples that
help you answer the question.
Common fractions that are used for
estimation.
When do you see or use benchmark fractions
in your everyday life?
The bottom number in a fraction. It tells the
total number of equal parts.
Write a tip to help you remember which number
is the denominator and which is the numerator.
The greatest of the common factors of each
of two or more numbers.
The two factors that are multiplied to find a
product.
The suffix -est is added to adjectives to mean
“the most.” Use another adjective with this
suffix in a sentence.
Write 3 factor pairs of 36.
The least multiple greater than 0 that is a
common multiple of each of two or more
numbers.
A fraction with a numerator that is greater
than or equal to the denominator.
Write the 3 multiples that follow the multiples
of 2 and 5 shown on the front of the card.
4
Identify this type of fraction: 2 __
. Rewrite it as
5
an improper fraction.
Copyright © The McGraw-Hill Companies, Inc.
• Group 2 or 3 common words. Add a word
that is unrelated to the group. Then work
with a friend to name the unrelated word.
Vocab
Lesson 8–9
Lesson 8–3
mixed number
1
numerator
_31
_
3
10
Lesson 8–2
Lesson 8–5
prime number
5
simplest form
2
1
1
5
5
2
2
1
1
1×5
Copyright © The McGraw-Hill Companies, Inc.
_34
5×1
1×2
2×1
8 ÷4 _
8
2
_
_
=
=
12
12 ÷ 4
3
Ideas for Use
• Write the name of each lesson on the
front of each card. Write a few study
tips for each lesson on the back of
each card.
The top number in a fraction. It tells how
many of the equal parts are being used.
A number that has a whole number part and
a fraction part.
What does the numerator in the following
9
fraction show? ___
20
Explain why a mixed number is called
“mixed.”
A fraction in which the numerator and the
denominator have no common factor greater
than 1.
A whole number with exactly two factors—
1 and itself.
15
Write ___
in its simplest form.
45
Prime comes from the Latin root primus,
meaning “first.” How does this help you
understand the definition of prime number?
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• Create cards to review problem-solving
strategies, such as work backward.