# Primary Maths 3rd Ed. 5B Textbook - U.S. Edition

# Primary Maths 3rd Ed. 5B Textbook - U.S. Edition

2nd of 2 textbooks for level 5.

U.S. editions teach metric (what your child needs to know) AND the U.S. Imperial weights, measures, and American money. Singapore and U.S. terminologies and names are inter-changed throughout but concepts, skills, and actual numeric and word problems are the same in each version.

Textbook 5B Chapter contents:

1. Decimals

Approximation and Estimation

Multiplication by Tens, Hundreds or Thousands

Division by Tens, Hundreds or Thousands

Multiplying by a 2-digit Whole Number

Conversion of Measurements

REVIEW A

2. Percentage Percent

Writing Fractions as Percentage

Percentage of a Quantity

3. Average Average

4. Rate Rate

5. Graphs Line Graphs

REVIEW B

6. Triangles Sum of Angles of a Triangle

Isosceles and Equilateral Triangles

Drawing Triangles

7. 4-sided Figures Parallelogram, Rhombuses and Trapezoids

Drawing Parallelograms and Rhombuses

8. Tessellations Tiling Patterns

9. Volume Cubes and Cuboids

Finding the Volume of a Solid

REVIEW C

REVIEW D REVIEW E (extra review exercises on customary measurements)

Illustrated color paperback. 96 pages.

For ages 10 to 12.

By Dr. Kho Tek Hong.