# Review of the first half term’s work and periodic test

**Subject : **

Mathematics

**Term :**

First Term

**Week:**

Week 8

**Class :**

Jss 1

**Previous lesson : **

The pupils have previous knowledge of **Fractions continued. (a) ordering of fractions (b) conversion of fractions to percentage and vice versa (c) conversion of fraction to decimal and vice versa**

**Topic : **

## Review of the first half term’s work and periodic test

**Behavioural objectives :**

At the end of the lesson, pupils should be able to

- solve some questions that would be asked as review questions
- recall most of the topics that have been taught in the previous weeks

**Instructional Materials :**

- Wall charts
- Pictures
- Related Online Video
- Flash Cards

**Methods of Teaching :**

- Class Discussion
- Group Discussion
- Asking Questions
- Explanation
- Role Modelling
- Role Delegation

**Reference Materials :**

- Scheme of Work
- Online Information
- Textbooks
- Workbooks
- 9 Year Basic Education Curriculum
- Workbooks

**Content :**

**Answer The Following Questions .**

- Write the following Roman figures in natural ( or counting) numbers:
- MMMCLIV (b) MMCDLXXI (c) MCMIX (d) DCCCIV
- Write the following natural numbers in Roman figures:
- 2659 (b) 1009 (c) 3498 (d) 1584
- Write the following in figures:
- Ninety nine million, eighty thousand, nine hundred and forty one.
- Fifteen trillion, six hundred and seventy one billion, three hundred and ninety one million, eighty eight thousand, five hundred and fifty five.
- Write in figures, the number referred to in the statement: Last year a bank made a profit of ‘two hundred and twenty billion, five hundred and one thousand, four hundred and ninety three Naira ( N)
- The value of 8 in 18214 is (a) 8 units (b) 8 tens ( c) 8 hundreds ( d) 8 thousands (e) 8 ten thousands
- The Roman numerals CXCIV represents the number (a) 194 (b) 186 (c ) 214 (d) 215 (e) 216.
- What is the number represented by ? (a) 32 (b) 40 (c) 28 (d) 39
- The value of 7 in 3.673 is (a) 7tenths (b) 7 hundredths ( c ) 7 units ( d) 7 hundredth.
- Three million and four in figures is (a) 300004 (b) 300040 (c) 30000004 (d) 3000004
- Write out the place value of 2 in 3214
- Calculate the prime factors of 36
- Write 1053 in Roman Figures
- Express the prime factors of 144 in index form
- Express one billion and one in figures
- Write 1010342 in words
- Increase 245 by 2184

**Part B **

## Theory

- 1.Find the LCM of the following
(a) 4,6, and 9(b) 6, 8, 10 and 12 (c ) 9, 10,12 and 15 (d) 108 and 360

- Find the Lcm of the following leaving your answers in index form.
(a) 2 x 2 x 2 x 3 x 3 (b) 3 x 3 x 5

2 x 3 x 5 x5 2 x 3 x 7

2 x 2 x 3 x 3 x 5 2 x 5 x 5 x 7

(c) 2

^{3}x 3^{2}x 53 x 5

^{3}x 7^{2}2

^{4}x 3 x 7^{2},3

^{2}x 5^{2}x 7^{3} - Find the Lcm of the following leaving your answers in index form.
(a) 2 x 2 x 2 x 3 x 3 (b) 3 x 3 x 5

2 x 3 x 5 x5 2 x 3 x 7

2 x 2 x 3 x 3 x 5 2 x 5 x 5 x 7

(c) 2

^{3}x 3^{2}x 53 x 5

^{3}x 7^{2}2

^{4}x 3 x 7^{2},3

^{2}x 5^{2}x 7^{3} - . Which of the following is not equivalent to ½ ?
a.

^{9}/_{18}b.^{11}/_{22 }c.^{15}/_{30}d.^{16}/_{32}e.^{24}/_{42}2. To express the fraction 30/48 in its lowest term, divide the numerator and demominator by

A. 2 B. 3 C.5 D. 6 E. 8

3.45 minutes , expressed as a fraction of one hour is

a. 1/60 b. 1/45 c. ¾ d. 4/5 e. 4/3

4. The missing number in the fraction 3 = ?

4 20 is

a. 6 b. 9 c. 12 d. 5 e. 15.

5. A woman bought 2 crates of eggs. ¼ of them are bad. How many of the eggs are good?

a. 3/6 b. 24 c. 48 d.12 e. 32.