Measuring and Identifying Types of Angles for JSS 1
Angles are measured in degrees with a protractor. Acute angles are below 90°, right angles equal 90°, and obtuse angles lie between 90°…
Read guide
Published on SurePass
1,367 total
Latest articles
Representing and Interpreting Data for JSS 1
Tables and charts turn collected numbers into patterns that can be compared. Read the labels and scale carefully before drawing conclusions from a…
Read guide
Subtraction of Binary Numbers for JSS 1
In binary subtraction, 1−0=1 and 1−1=0. If a column requires 0−1, borrow from the next higher place, which has a value of two.
Read guide
Multiplication of Binary Numbers for JSS 1
Binary multiplication uses just 0 and 1: multiplying by 0 gives 0, while multiplying by 1 copies the number. Add shifted partial products.
Read guide
Open Sentences, Symbols and Missing Values for JSS 1
An open sentence contains a missing value, often represented by a box or letter. Substituting the correct number makes its mathematical statement true.
Read guide
Solving Open Sentences with Arithmetic Operations for JSS 1
A missing number can be found by reversing the given operation: subtraction undoes addition, and division undoes multiplication for nonzero values.
Read guide
Like Terms, Coefficients and Simplification of Algebraic Expressions for JSS 1
Like terms contain the same variables raised to the same powers. Their numerical coefficients can be added or subtracted to simplify an expression.
Read guide
Translating Statements and Solving Simple Equations for JSS 1
Statements such as “five more than a number” can be written as x+5. Solving a simple equation means keeping both sides equal while…
Read guide
Properties and Perimeters of Plane Shapes for JSS 1
Perimeter is the total distance around a flat shape. Add its side lengths, or use formulas such as 2(l+w) for a rectangle and…
Read guide
Equivalent Fractions, Ordering, Decimals and Percentages for JSS 1
Equivalent fractions name the same quantity despite different numerators and denominators. Fractions can also be expressed as decimals or percentages.
Read guide
Addition and Subtraction of Positive and Negative Integers for JSS 1
On a number line, moving right increases an integer and moving left decreases it. Subtracting a negative number has the effect of adding…
Read guide
Addition and Subtraction of Fractions and Word Problems for JSS 1
Fractions with different denominators must be rewritten with a common denominator before addition or subtraction. Mixed numbers can be converted first.
Read guide