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Cogito

Grade 2 Math · Chapter 1 · Lesson 2

Practice Worksheet

Near Doubles

If you know a double, you know its neighbours.

10 problems · about 12 minutes · 2.OA.B.2

NameDate

Figure — use these to answer the problems

Set one bar to 7 and the other to 8. Compare it with 7 and 7.
First part and Second part
Total
First part7
Second part8
Figure 1

Warm-Up Review

From earlier lessons. Loosen up before the new work.

2 problems

  1. From “Doubles”

    7 + 7 = ?

    Answer

  2. From “Doubles”

    Which of these is a double?

    • 9 + 9
    • 9 + 8
    • 9 + 10

Warm Up

Straightforward practice. Get the method working first.

4 problems

  1. 8 + 9 = ?

    Answer

  2. You know 6 + 6 = 12. What is 6 + 7?

    Answer

  3. 4 + 5 = ?

    Answer

  4. 7 + 8 = ?

    Answer

Build It Up

The same ideas with more to keep track of.

2 problems

  1. 9 + 8 = ?

    Answer

  2. 6 + 5 = ?

    Answer

Stretch Yourself

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

2 problems

  1. Two Boxes

    One box holds 8 pencils. The other holds 9. How many pencils in all?

    Answerpencils

  2. Football Teams

    One team has 5 players. The other has 6. How many players are on the field?

    Answerplayers