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Cogito

Grade 3 Math · Chapter 3 · Lesson 2

Practice Worksheet

Multiplying by 6

Double the threes.

10 problems · about 12 minutes · 3.OA.C.7, 3.OA.B.5

NameDate

Figure — use these to answer the problems

Cut after 5 columns to see the fives-plus-one road.

7 × 6 = 42

7 × 6 = (7 × 5) + (7 × 1) = 35 + 7 = 42

Rows7
Columns6
Cut after this column5
Figure 1

Warm-Up Review

From earlier lessons. Loosen up before the new work.

2 problems

  1. From “Breaking an Array Apart”

    7 × 8 = ?

    Answer

  2. From “Litres and Millilitres”

    How many millilitres are in one litre?

    Answer

Warm Up

Straightforward practice. Get the method working first.

4 problems

  1. 9 × 6 = ?

    Answer

  2. How can you build a six fact?

    • Double the matching three fact.
    • Halve the matching three fact.

  3. 4 × 6 = ?

    Answer

  4. 6 × 6 = ?

    Answer

Build It Up

The same ideas with more to keep track of.

2 problems

  1. 8 × 6 = ?

    Answer

  2. 42 ÷ 6 = ?

    Answer

Stretch Yourself

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

2 problems

  1. The Egg Boxes

    7 boxes each hold 6 eggs. How many eggs?

    Answereggs

  2. The Insects

    9 insects each have 6 legs. How many legs?

    Answerlegs