Remember: Terms are added. Factors are multiplied. A coefficient is the number factor that multiplies a letter.
Name the parts
1
A pen costs x dollars. The total for 8 pens and a card is 8x + 5. What is the coefficient of x? Answer:
2
How many terms does 9 + 4p have?
123
3
In 7y + 2, the number 7 is called the
variablesumcoefficientdifference
4
In 6 + 4k, the terms are 6 and 4k.
TrueFalse
5
Look at 4m + 7. Join each name to the part it names.
1the coefficient
2the letter
3the term with a letter
4the term that is only a number
A4
B7
C4m
Dm
Factors
6
The picture shows 3 × (4 + 8). Which numbers are the factors of this product?
3, 4 and 83 and (4 + 8)4 and 812 only
7
Circle both factors of the product (6 + 4) × 2. (circle every one)
264(6 + 4)
8
In 29 − 3 × 4, the terms are 29 and 3 × 4. What is the value of the term 3 × 4? Answer:
9
In 5 × 12 + 10, the 10 is a factor.
TrueFalse
Stretch
10
Which expression has exactly three terms?
5 + 3xx + 2x + 94(x + 1)8n
11
In 7(2n + 3), the second factor is 2n + 3. How many terms are in that factor? Answer:
12
Write an expression with two terms and a coefficient of 5.
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