5th grade M1 End module assessment

Use an array model to explain the product 3.23 and 2.

Which one has 6.46 written in word form correctly

• six hundred forty six

• six and forty six tenths

• six and forty six hundredths

• six and forty six thousandths

Which one has 6.46 written correctly in expanded notation.

• (6x100) + (4x10) + (6x1)

• (6x1) + (4x.1) + (6x.01)

• (6x1) + (4x0.1) + (6x.001)

• (6x1) + (6 x 1/10) + (6 x 1/1000)

Compare using >,<,=

1.15 __ 1.136

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• =

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Compare using >,<,=

0.4 + 0.02 + 2.0 __ 2.42

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• =

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Compare using >,<,=

14 + (72 x 1/10) + (4 x 1/1000) __ 32.45

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• =

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Compare using >,<,=

256 hundredths + 7 tenths __ 2 + 52 hundredths

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• =

• >

Compare using >,<,=

(0.3 x 100) + (0.007 x 1,000) __ (0.3 x 10) + (0.7 x 100)

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• =

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Mrs. Rodriguez made a chemical solution. She mixed 10.384 g of chemical A, 12.061 of chemical B, and 7.505 g of chemical C to make 5 doses of medicine.

How many grams are in one dose of medicine?

Round 4.636 to the nearest tenths place