UNIT 06 // SESSION B // MASTER WHEN READY
You choose: add or subtract
Name:Date:
For each one: draw the box, circle whether the WHOLE or a PART is missing, then solve.
1There are 34 books on the shelf. Papa adds 18 more. How many now?
Missing: WHOLE / PART Answer:
2There were 61 grapes. Ava and Nora ate 27. How many are left?
Missing: WHOLE / PART Answer:
3Nora had some blocks. She gave 15 to Ava. She has 28 left. How many did she start with?
Missing: WHOLE / PART Answer:
4Mama used 45 red beads and 38 blue beads. How many beads in total?
Missing: WHOLE / PART Answer:
5Ava has 52 stickers. Nora has 27. How many MORE does Ava have?
Missing: WHOLE / PART Answer:
6Ava has 13 stickers. That is 5 more than Nora. How many does Nora have?
Missing: WHOLE / PART Answer:
Question 6 is the diagnosticThe word "more" is there and the answer is subtraction. If she adds, she is keyword hunting, not thinking about wholes and parts. Go straight back to the box.
1. whole, 52 2. part, 34 3. whole, 43 4. whole, 83 5. part, 25 6. part, 8