Computer Mathematics Questions And Answers

Free Mathematics Exam Questions and Answers for JSS1

These Mathematics questions and answers were pulled from our book (Mathematics questions for JSS 1); Compiled to serve as a reference material to help teachers draw up test and exam questions faster. It could also help students assess their level of exam preparation. Each sample question includes correct answers.

Note that Questions are based on the NERDC curriculum (UBE compliant)

Sample Mathematics Exam Questions and Answers

DIRECTION: Choose the correct answer from the lettered options.

1. Simplify 2b + (3b – 4c).
A. 5b – 4c
B. 6b2 – 8bc
C. 2b – 7bc
D. 8b + 3c

See the Answer

The correct answer is A.

Explanation:
2b + (3b – 4c) = 2b + 3b – 4c
= 5b – 4c

2. Simplify 3b x 11ab.
A. 11/3ab2
B. 11ab
C. 33ab2
D. 14ab

See the Answer

The correct answer is D.

Explanation:
3b x 11ab = 3 x b x 11 x a x b
= 3 x b x 11 x a x b
= 3 x 11 x a x b2
= 33ab2

3. Simplify 30pq ÷ 6.
A. 5pq
B. 15pq
C. 35pq
D. 12pq

See the Answer

The correct answer is A.

Explanation:
30pq ÷ 6
= 30 x p x q /6
= 5 x p x q /1
= 5pq /1
= 5pq

Click here to get the complete Mathematics questions for JSS 1

4. Simplify 3b x 11ab.
A. 11/3ab2
B. 11ab
C. 33ab2
D. 14ab

See the Answer

The correct answer is C.

Explanation:
3b x 11ab = 3 x b x 11 x a x b
= 3 x b x 11 x a x b
= 3 x 11 x a x b2
= 33ab2

5. Simplify 2xy x 9y.
A. 41/2 xy2
B. 18xy2
C. 9xy
D. 11xy2

See the Answer

The correct answer is B.

Explanation:
2xy × 9y = 2 × x × y × 9 × y
= 2 × 9 × x × y × y
= 18 × x × y2
= 18xy2

Click here to get the complete Mathematics questions for JSS 1

TOPIC: LARGE AND SMALL NUMBERS
DIRECTION: Choose the correct answer from the lettered options.

1. Write 350 millionths as a decimal.
A. 0.0035
B. 0.35
C. 0.0035
D. 0.00035

See the Answer

The correct answer is D.

Explanation:
350 millionths = 1 millionth x 350
= 0.000001 x 350 = 0.00035.

2. Write 29 thousandths as a decimal.
A. 0.0029
B. 0.029
C. 0.000029
D. 0.00029

See the Answer

The correct answer is A.

Explanation:
29 thousandths = 1 thousandth x 29
= 0.001 x 29 = 0.0029.

3. What is the correct name for a million million?
A. Thousand
B. Million
C. Billion
D. Trillion

See the Answer

The correct answer is D.

4. Express ₦4,000,000 as a mixture of digits and words.
A. ₦4 billion
B. ₦4 million
C. ₦40 billion
D. ₦4 thousand

See the Answer

The correct answer is B.

5. A number is multiplied by itself and the product is 169. Find the number.
A. 10
B. 11
C. 13
D. 15
E. 17

See the Answer

The correct answer is C.

Explanation:
Let no. be x
x = √169
x = 13

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