Answer key · Set C
Name the Parts: Set C
112 The coefficient is the number factor that multiplies the letter. In 12y it is 12.
24 6a, 2b, 9 and c are added: four terms.
37 and (2n + 5) The sum in brackets counts as one factor. The factors are 7 and (2n + 5).
42 The terms are 18 ÷ 3 and 2 × 5. A term is a product or a quotient on its own, and the plus sign separates them.
54x, 3y, 8 The terms are 4x, 3y and 8. The 4 and the x are factors inside the term 4x.
6True The first term is 3 × 12, a product of the factors 3 and 12.
71-C, 2-A, 3-D, 4-B Count the parts that are added or taken away.
87 The factor in brackets is 4 + 3 = 7.
92 is added, so it is a term, not a factor 5 × 8 is one term with the factors 5 and 8. The 2 is a second term.
10the term that is only a number The 10 is added and has no letter, so it is the term that is only a number.
119x + 2 9x and 2 are the two terms, and 9 multiplies x. 9 + x has terms 9 and x, 9(x + 2) is one product and 9x is one term.
123 3x, 4y and 5 are added, so there are three terms inside.
132, 3, 4, 1 A sum in brackets is one factor.
14Your own words: a grown-up reads it.
Mark each answer, count the right ones and write the score on the sheet.