1.OA.3
Ask your child:
7+8=15. 8+7 also equals 15.
If 9+2=11, what other equation must be true?
Write down the number sentence: 6+2+4. Ask your child to talk you through how they would solve this problem.
7+8=15. 8+7 also equals 15.
If 9+2=11, what other equation must be true?
Write down the number sentence: 6+2+4. Ask your child to talk you through how they would solve this problem.