1.
Which value for
b
makes the inequality
true?
A.
5
B.
7
C.
6
D.
none of these
Hint
2.
Write
5 less than twice the length equals 11
as an algebraic equation.
A.
- 5 = 11
B.
2
÷ 5 = 11
C.
2
- 5 = 11
D.
5 < 2
+ 11
Hint
3.
Three more than the product of 6 and a number is 51. Write an equation and find the number.
A.
3
n
(6) = 51;
B.
6 +
n
+ 3 = 51; 42
C.
6
n
+ 3 = 51; 8
D.
3 + 6
n
= 51; 15
Hint
4.
The number sentence below is false. Make the sentence true by changing one symbol or number. Find the correct number sentence.
5
2
– 21 = 5 × 4 + 8
A.
5
2
– 21 < 5 × 4 + 8
B.
5
2
– 21 = 5 × 5 + 8
C.
6
2
– 21 = 5 × 4 + 8
D.
5
2
– 21 > 5 × 4 + 8
Hint
5.
Use the flowchart to backtrack and find the solution.
A.
11
B.
14
C.
D.
Hint
6.
Use the flowchart to write an equation.
A.
B.
5(
n
+ 13) – 9 × 3 = 19
C.
D.
Hint