Round and Adjust with Subtraction
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Lesson details
Key learning points
- In this lesson, we will learn how to use the "Round and Adjust" strategy to help us solve subtraction equations.
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This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.
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3 Questions
Q1.
What is the nearest multiple of ten to 49?
10
40
Q2.
What is the nearest multiple of 10 to 79?
10
70
Q3.
Use the "round and adjust" strategy to solve the following equation: 42+39=?
80
82
3 Questions
Q1.
What is the nearest multiple of 10 to 49?
10
40
Q2.
Solve the following equation using the round and adjust strategy: 74-29=?
44
54
Q3.
Solve the following equation by using the round and adjust strategy: 62-19=?
42
44