1.
Translate ''a product of a number and seven is 49'' into an equation.
A.
7
x
= 49
B.
x
+ 7 = 49
C.
49
D.
x
- 7 = 49
Hint
2.
Write a numerical expression for the verbal phrase: three more than the quotient of eight and four.
A.
(3 + 4) ÷ 8
B.
(3 + 8) ÷ 4
C.
3 + 8 ÷ 4
D.
3 + 4 ÷ 8
Hint
3.
Which expresses the equation below in words?
8
x
−2 = 2(
x
+ 3)
A.
Eight times the difference of a number and two is two times a number plus three.
B.
Eight times a number minus two is two times a number plus three.
C.
Eight times a number minus two is two times the sum of that number and three.
D.
Eight times a number plus two is two times the difference of that number and three.
Hint
4.
Monifa had 6 pretzels. Sonja gave her 5 more. Monifa gave some pretzels away and had 1 left. Which equation shows how many grapes Monifa gave away?
A.
(6 + 5) −
x
= 1
B.
(6 + 5) +
x
= 1
C.
(6 − 5) −
x
= 1
D.
(6 − 5) +
x
= 1
Hint
5.
Which is an algebraic expression?
A.
41
B.
9 − 4
x
C.
2
y
+ 6 = 4
D.
5 + 1 × 7
Hint