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Cogito

Grade 1 Math · Chapter 8 · Lesson 6

Practice Worksheet

Tape Diagrams for Stories

Draw a story as two bars and the whole they make.

10 problems · about 13 minutes · 1.OA.A.1

NameDate

Figure — use these to answer the problems

The two top bars are the parts. The bottom bar is the whole.
Red apples and Green apples
Apples in all
Red apples12
Green apples8
Figure 1

Warm-Up Review

From earlier lessons. Loosen up before the new work.

4 problems

  1. From “Making the Next Ten”

    29 + 5 = ?

    Answer

  2. From “Adding Ones Without Making a New Ten”

    31 + 6 = ?

    Answer

  3. From “Adding Tens to Any Number”

    16 + 20 = ?

    Answer

  4. From “Subtracting Tens From Tens”

    30 − 20 = ?

    Answer

Warm Up

Straightforward practice. Get the method working first.

3 problems

  1. Parts of 13 and 12. What is the whole?

    Answer

  2. Where does the whole go on the diagram?

    • On the bar underneath.
    • On one of the top bars.

  3. Parts of 15 and 10. What is the whole?

    Answer

Build It Up

The same ideas with more to keep track of.

1 problem

  1. Parts of 21 and 7. What is the whole?

    Answer

Stretch Yourself

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

2 problems

  1. Parts of 20 and 20. What is the whole?

    Answer

  2. In the Fruit Bowl

    14 red apples and 6 green apples. How many in all?

    Red and Green
    In all
    Red14
    Green6
    Answerapples