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Cogito

Kindergarten Math · Chapter 5 · Lesson 1

Practice Worksheet

Pairs That Make Ten

The most useful pairs there are.

10 problems · about 9 minutes · K.OA.A.4

NameDate

Figure — use these to answer the problems

Fill some spaces. The empty ones show what is needed.

How many6

Counters6
Figure 1

Warm-Up Review

From earlier lessons. Loosen up before the new work.

4 problems

  1. From “The Missing Part”

    6 + ? = 10

    Answer

  2. From “Breaking a Number Apart”

    8 is 5 and how many?

    Answer

  3. From “Taking Away”

    8 − 3 = ?

    Answer

  4. From “Adding in Any Order”

    2 + 6 = ?

    Answer

Warm Up

Straightforward practice. Get the method working first.

3 problems

  1. 4 and how many make 10?

    Answer

  2. 8 and how many make 10?

    Answer

  3. 5 and how many make 10?

    Answer

Build It Up

The same ideas with more to keep track of.

2 problems

  1. 3 and how many make 10?

    Answer

  2. 9 and how many make 10?

    Answer

Stretch Yourself

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

1 problem

  1. The Egg Box

    A box holds ten eggs. There are seven. How many spaces are empty?

    Answer