Consolidating addition and subtraction of 2-digit numbers
Consolidating addition and subtraction of 2-digit numbers
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Lesson details
Key learning points
- In this lesson, we will revisit adding and subtracting two 2-digit numbers and exploring mental strategies to help us solve problems.
Licence
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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5 Questions
Q1.
3 + 2 + 4 = _____
5
7
8
Q2.
4 + 6 + 2 = _____
10
11
8
Q3.
5 + 6 + 4 = _____
11
14
16
Q4.
Seven add two add three is equal to _____
Eleven
Nine
Thirteen
Q5.
Nine add one add six is equal to ____
Fifteen
Seventeen
Ten
4 Questions
Q1.
What facts help me to know 34 + 52?
3 + 4 = 7
3 + 5 = 8
4 + 5 = 9
Q2.
What facts help me to know 89 - 31?
8 - 1 = 7
9 - 1 = 8
9 - 3 = 6
Q3.
67 - 32 = _____
39
97
99
Q4.
74 + 15 = _______
69
90
98