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Cogito

Grade 2 Math · Chapter 6 · Lesson 2

Practice Worksheet

Two Equal Addends

Every even number splits into two equal halves.

10 problems · about 11 minutes · 2.OA.C.3

NameDate

Figure — use these to answer the problems

Set an even number and read the equation underneath.
How many14
Figure 1

Warm-Up Review

From earlier lessons. Loosen up before the new work.

3 problems

  1. From “Odd or Even”

    Is 18 odd or even?

    • Even
    • Odd

  2. From “Word Problems Within 1,000”

    462 + 289 = ?

    Answer

  3. From “Adding Up to Four Numbers”

    13 + 27 + 20 = ?

    Answer

Warm Up

Straightforward practice. Get the method working first.

3 problems

  1. 14 = ? + ? What is each part?

    Answer

  2. Which numbers can be split into two equal parts?

    • Even numbers.
    • Odd numbers.

  3. 12 = ? + ? What is each part?

    Answer

Build It Up

The same ideas with more to keep track of.

1 problem

  1. 20 = ? + ? What is each part?

    Answer

Stretch Yourself

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

3 problems

  1. Can 17 be written as two equal parts?

    • No. It is odd.
    • Yes.

  2. Two Teams

    18 children split into two equal teams. How many are on each team?

    Answerchildren

  3. Sharing Fairly

    Can 13 sweets be shared equally between two people?

    • No. 13 is odd.
    • Yes.