___________
Maths
Review strategies for adding and subtracting across 10
Starter quiz
Try it
Give to class
Which of these are number pairs that total 10?
6 and 4 ✓
8 and 1
9 and 2
3 and 7 ✓
Match the equation to the sum.
3 + 3 =
⇔
6 ✓
2 + 3 =
⇔
5 ✓
4 + 3 =
⇔
7 ✓
4 + 4 =
⇔
8 ✓
What addend is missing from this equation? 5 +
______
= 10
'5' ✓
What is the missing addend? 10 +
______
= 14
'4' ✓
What addend is missing from the bar model?
'5' ✓
The two missing addends in the equation have the same value. What is that value?
2
3 ✓
4
6
+