mathematics exercise for jss1

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

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

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

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

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

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

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

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

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

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

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

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