Step-by-step practice Maths textbook

Chapter 7: Adding and subtracting within 100

• Strand Addition and subtraction
• Level Level 2
• Practice 105 questions with step-by-step solutions

Step-by-step practice: maths (Level 2). Small steps, repeated until fluent. Content: Add a 1-digit number to a 2-digit number, Add a multiple of 10 to a 2-digit number, Add two 2-digit numbers by adding tens and ones, when no carrying is needed, Subtract two 2-digit numbers by subtracting tens and ones, when no exchange is needed, Set out sums and differences in columns with the tens above the ones.

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