Using number bonds within 20 for addition

Using number bonds within 20 for addition

Lesson details

Key learning points

  1. In this lesson, we will use our knowledge of number bonds within ten to begin deriving number bonds within 20.

Licence

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4 Questions

Q1.
My parts are 2 and 5. What is my whole?
25
3
6
Correct answer: 7
Q2.
My parts are 3 and 6. What is my whole?
10
7
8
Correct answer: 9
Q3.
What is 16 + 3?
17
18
Correct answer: 19
20
Q4.
Five plus thirteen is equal to _________
Correct answer: Eighteen
Nineteen
Seventeen
Twenty

Lesson appears in

UnitMaths / Addition and subtraction of 2-digit numbers