How Many More To Make It?

Find the part that is missing.

10 problems · about 11 minutes · 1.OA.B.4, 1.OA.A.1

NameDate

Figure — use these to answer the problems

Change the part or the whole. The missing part works itself out.

Part you have3

Whole8

Figure 1

From earlier lessons. Loosen up before the new work.

5 problems

From “Facts to Ten”
7 + 3 = ?
Answer
From “Doubles and One More”
3 + 4 = ?
Answer
From “Doubles”
4 + 4 = ?
Answer
From “Finding the Missing Part”
5 + ? = 9
Answer
5
From “What Does Equals Mean?”
What does the equals sign mean?
- Both sides are the same amount.
- The answer comes next.

Straightforward practice. Get the method working first.

3 problems

The same ideas with more to keep track of.

1 problem

Mixed problems. Work out what kind of question it is before you start.

1 problem

Collecting Shells
Ben has 5 shells. He wants 9. How many more does he need?
Answershells