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Cogito

Grade 4 Math · Chapter 4 · Lesson 3

Practice Worksheet

Multiples

Counting on from a number.

10 problems · about 13 minutes · 4.OA.B.4

NameDate

Figure — use these to answer the problems

Change the step. The multiples land in a pattern on the chart.
Numbers 1 to 100, ten in each row. 12 is chosen.
Chosen number12
Count in steps of6
Figure 1

Warm-Up Review

From earlier lessons. Loosen up before the new work.

2 problems

  1. From “Prime and Composite”

    Is 29 prime?

    • Yes.
    • No.

  2. From “Factor Pairs”

    How many factors does 36 have?

    Answer

Warm Up

Straightforward practice. Get the method working first.

4 problems

  1. Smallest common multiple of 4 and 10?

    Answer

  2. Which is never bigger than the number itself?

    • A factor.
    • A multiple.

  3. What is the 5th multiple of 7?

    Answer

  4. Is 45 a multiple of 9?

    • Yes. 9 × 5 = 45.
    • No.

Build It Up

The same ideas with more to keep track of.

2 problems

  1. Smallest common multiple of 3 and 5?

    Answer

  2. Can a multiple of 8 be smaller than 8?

    • No.
    • Yes.

Stretch Yourself

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

2 problems

  1. The Buses

    One bus comes every 4 minutes, another every 6. After how many minutes do both come together?

    Answerminutes

  2. The Packs

    Buns come in 8s and sausages in 6s. What is the smallest number that matches?

    Answereach