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Cogito

Grade 4 Math · Chapter 6 · Lesson 6

Practice Worksheet

Decimals and Money

A cent is one hundredth of a dollar.

10 problems · about 14 minutes · 4.NF.C.6, 4.MD.A.2

NameDate

Figure — use these to answer the problems

The whole grid is one dollar. Each small square is one cent.

50/100 = 0.50 = 0.5

0.00.10.20.30.40.50.60.70.80.91.0
Cents50
Figure 1

Warm-Up Review

From earlier lessons. Loosen up before the new work.

2 problems

  1. From “Adding Tenths and Hundredths”

    7/10 + 15/100. How many hundredths?

    Answer

  2. From “Comparing Decimals”

    Which is bigger, 0.9 or 0.89?

    • 0.9.
    • 0.89.

Warm Up

Straightforward practice. Get the method working first.

4 problems

  1. How many cents is $0.35?

    Answer

  2. What is one cent, as a fraction of a dollar?

    • One hundredth.
    • One tenth.

  3. How many cents is $0.08?

    Answer

  4. How many cents is $0.80?

    Answer

Build It Up

The same ideas with more to keep track of.

2 problems

  1. How many cents make one dollar?

    Answer

  2. Which is more, $0.09 or $0.9?

    • $0.9, which is 90 cents.
    • $0.09.

Stretch Yourself

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

2 problems

  1. The Shop

    A pen costs 45 cents. How many cents is $1 minus that?

    Answercents

  2. The Total

    30 cents plus 25 cents. How many cents?

    Answercents