BUILD FLUENCY. EARN YOUR ASCENT.Sign in Year 2
Use doubles, bridging to ten and related addition and subtraction facts within 20.
Free examples and worked answers. No account needed.
Practise the method.
Use doubles, bridging to ten and related addition and subtraction facts within 20.
Use doubles, bridging to ten and related addition and subtraction facts within 20.
Example 1
10+10= ?
Show worked answer
Answer: 20
- Start with 10 and count on 10.
- 10+10=20.
Example 2
9+ ? =13. What is the missing part?
Show worked answer
Answer: 4
- The whole is 13, and one part is 9.
- 13−9=4, so the missing addend is 4.
Example 3
Bridge to 10 to solve 7+4. What is the total?
Show worked answer
Answer: 11
- Split 4 into 3 and 1.
- 7+3=10; then 10+1=11.
Put it into practice.
Sign in to choose a set, get feedback and keep your progress.