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Cogito

Grade 1 Math · Chapter 5 · Lesson 6

Practice Worksheet

Taking From Ten

Break the teen number apart and take from the ten.

10 problems · about 14 minutes · 1.OA.C.6, 1.OA.B.4

NameDate

Figure — use these to answer the problems

Change the number. Always split it into the ten and the ones first.

Tens

1

Ones

3

Number13
Figure 1

Warm-Up Review

From earlier lessons. Loosen up before the new work.

4 problems

  1. From “Counting On or Making Ten?”

    8 + 2 = ?

    Answer

  2. From “Start With the Bigger One”

    6 + 9 = ?

    Answer

  3. From “Making Ten From Eight”

    8 + 5 = ?

    Answer

  4. From “Making Ten From Nine”

    9 + 5 = ?

    Answer

Warm Up

Straightforward practice. Get the method working first.

3 problems

  1. 13 − 9 = ?

    Answer

  2. 16 − 8 = ?

    Answer

  3. 12 − 9 = ?

    Answer

Build It Up

The same ideas with more to keep track of.

1 problem

  1. 15 − 8 = ?

    Answer

Stretch Yourself

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

2 problems

  1. 11 − 7 = ?

    Answer

  2. Cupcakes

    There were 14 cupcakes. 9 were eaten. How many are left?

    Answercupcakes