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Cogito

Grade 1 Math · Chapter 3 · Lesson 3

Practice Worksheet

Taking Away

Some go away, and you count what is left.

10 problems · about 11 minutes · 1.OA.A.1, 1.OA.C.6

NameDate

Figure — use these to answer the problems

Change how many go away. The crossed ones show what left.
You had8
Went away3
Figure 1

Warm-Up Review

From earlier lessons. Loosen up before the new work.

5 problems

  1. From “Counting Up To Subtract”

    9 − 7 = ?

    Answer

  2. From “How Many More To Make It?”

    3 + ? = 7

    Answer

  3. From “Facts to Ten”

    7 + 3 = ?

    Answer

  4. From “Doubles and One More”

    3 + 4 = ?

    Answer

  5. From “Doubles”

    4 + 4 = ?

    Answer

Warm Up

Straightforward practice. Get the method working first.

3 problems

  1. 7 − 3 = ?

    Answer

  2. 5 − 1 = ?

    Answer

  3. 6 − 2 = ?

    Answer

Build It Up

The same ideas with more to keep track of.

1 problem

  1. 10 − 3 = ?

    Answer

Stretch Yourself

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

1 problem

  1. Balloons

    There are 9 balloons. 4 pop. How many are left?

    Answerballoons