Use knowledge of subtraction facts within 10 to subtract within 20 | Maths

Starter quiz

What is the missing part?
- '10' ✓
What could the two missing parts be?
- 1 and 7
- 1 and 6 ✓
- 2 and 5 ✓
- 3 and 3
- 4 and 3 ✓
Which of these symbols means minus?
- +
- =
- − ✓
Andeep has 5 biscuits and eats 3 of them. How many does he have left? Which equation represents this?
- 5 + 3 =
- 5 − 3 = ✓
- 3 − 5 =
Izzy has 12 hair clips. 10 are pink and the rest are blue. How many are blue? ______ hair clips
- '2' ✓
Sofia has 17 hair clips. She loses 7 of them. How many hair clips does she have now? ______ hair clips
- '10' ✓