To add a 1-digit number to a teens number using a known fact

To add a 1-digit number to a teens number using a known fact

Lesson details

Key learning points

  1. In this lesson, we will learn how we can add a teens number using known number bonds.

Licence

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3 Questions

Q1.
13 - 1 =
Correct answer: 12
14
15
Q2.
17 - 2 =
Correct answer: 15
19
20
Q3.
9 - 3 =
12
13
Correct answer: 6

3 Questions

Q1.
Which number bond would help solve this equation: 14 + 3
4 + 1
Correct answer: 4 + 3
7 + 1
Q2.
Which number bond would help solve this equation: 17 + 2
7 + 1
Correct answer: 7 + 2
9 + 2
Q3.
Which number bond would help solve this equation: 13 + 3
1 + 3
Correct answer: 3 + 3
6 + 1

Lesson appears in

UnitMaths / Addition and subtraction within 20