Starter quiz
What is the sum of the three addends?- '9' ✓
- Look at each expression and match to the correct description.
- 3 + 2 + 4⇔less than 10 ✓
- 6 + 1 + 3⇔equal to 10 ✓
- 3 + 2 + 6⇔greater than 10 ✓
- What will the third addend be to make the expression sum to 10?
- 1 + 2⇔+ 7 ✓
- 2 + 3⇔+ 5 ✓
- 3 + 4⇔+ 3 ✓
- 4 + 5⇔+ 1 ✓
- Match the double fact to the correct answer.
- Double 6 is⇔12 ✓
- Double 4 is⇔8 ✓
- Double 3 is⇔6 ✓
- Double 5 is⇔10 ✓
Which equations represent the part-part-whole model?- 2 + 1 + 7 = 10 ✓
- 1 = 10 + 7 + 2
- 2 + 10 + 1 = 7
- 10 = 1 + 2 + 7 ✓
-
- Laura has been adding three addends by combining different pairs. Match each starting expression to her new equation.
- 1 + 4 + 3⇔5 + 3 = 8 ✓
- 2 + 6 + 1⇔8 + 1 = 9 ✓
- 5 + 4 + 1⇔5 + 5 = 10 ✓
- 3 + 1 + 7⇔4 + 7 = 11 ✓
+