Week 1 – Lesson 7
Term 2
Topic : Number Bonds to 20
Number Bonds to
20
I can read, write and interpret mathematical statements.
Starter
•Listen to these videos:
•https://www.youtube.com/watch?v=h6ud
qW6VhWg
•https://www.youtube.com/watch?v=Y4B
mhaodZ9s
0
+
20
= 20
1
+
19
=
20
2
+
18
=
20
3
+
17
=
20
4
+
16
=
20
5
+
15
=
20
6
+
14
=
20
7
+
13
=
20
8
+
12
=
20
9
+
11
=
20
10
+
10
=
20
11
+
9
=
20
12
+
8
=
20
13
+
7
=
20
14
+
6
=
20
15
+
5
=
20
16
+
4
=
20
17
+
3
=
20
18
+
2
=
20
19
+
1
=
20
20
+
0
=
20
Lets Practice…
6
+
?
=
20
Lets Practice…
7
+
?
=
20
Lets Practice…
?
+
12
=
20
Lets Practice…
?
+
19
=
20
Questions for high achievers:
1) ____ + 2 = 20
6) 2 + ___ = 20
2) ____ + 4 = 20
7) ____ + 6 = 20
3) 5 + ____ = 20
8) 7 + ____ = 20
4) 1 + ____ = 20
9) ____ + 17 = 20
5) ____ + 0 = 20
10) ____ + 12 = 20
Questions:
11) ____ + 16 = 20
16) 17 + ___ = 20
12) ____ + 5 = 20
17) ____ + 11 = 20
13) 6 + ____ = 20
18) 10 + ____ = 20
14) 19 + ____ = 20
19) ____ + 8 = 20
15) ____ + 7 = 20
20) ____ + 12 = 20
Live worksheets
• https://www.liveworksheets.com/worksheets/en/Math/Number_Bon
ds/Number_Bonds_up_to_20_lb2384502oo
• https://www.liveworksheets.com/worksheets/en/Math/Number_Bon
ds/Number_Bond_20_uv2464379rq
Homework
sheet