Open Sentences - JSS1 Mathematics Past Questions and Answers - page 1
1
Which of the following is an example of using a letter to represent a number?
A
2+3=5
B
𝑥+2=7
C
10−4=6
D
8×3=24
correct option: b
Users' Answers & Comments2
Which of the following is a closed sentence?
A
𝑦+4=9
B
3+5=8
C
𝑥−2=5
D
2𝑦= 10
correct option: b
Users' Answers & Comments3
What is the solution to the open sentence 𝑥+6=11?
A
4
B
5
C
6
D
7
correct option: c
Users' Answers & Comments4
Which of the following is an open sentence?
A
4+5=9
B
𝑥×3=15
C
6÷2=3
D
7−3=4
correct option: b
Users' Answers & Comments5
Given the open sentence 2𝑦−3=5, which value of 𝑦 makes the sentence true?
A
3
B
4
C
6
D
5
correct option: a
Users' Answers & Comments6
What is the value of 𝑥 in the open sentence 𝑥−4= 10?
A
14
B
6
C
10
D
16
correct option: a
Users' Answers & Comments8
What number from the set {1, 2, 3, 4} satisfies the open sentence 3𝑥=9?
A
1
B
2
C
3
D
4
correct option: c
Users' Answers & Comments9
Which of the following sentences is closed?
A
𝑦×4= 16
B
7+2=9
C
𝑥−1= 5
D
5𝑦= 25
correct option: b
Users' Answers & Comments10
What is the value of 𝑦 in the open sentence 3𝑦+6=15?
A
1
B
2
C
3
D
4
correct option: c
Users' Answers & Comments