Lesson Worksheet: Converting Mass: Kilograms and Grams Mathematics • 3rd Grade

In this worksheet, we will practice measuring masses using mixed units, converting between masses using partitioning, and comparing masses given in grams and kilograms.

Q1:

Fill in the blank: 2 kg and 325=gg.

Q2:

Complete using =, >, or <: 2 kg and 325 g  2,320 g.

  • A<
  • B=
  • C>

Q3:

Complete using =, >, or <: 3 kg and 212 g  3 kg and 221 g.

  • A=
  • B>
  • C<

Q4:

Order the masses on the cards from lightest to heaviest.

  • A1 kg and 825 g; 1,674 g; 1 kg and 647 g; 1,324 g
  • B1,324 g; 1 kg and 647 g; 1,674 g; 1 kg and 825 g
  • C1,324 g; 1 kg and 825 g; 1,674 g; 1 kg and 647 g
  • D1,674 g; 1 kg and 825 g; 1,324 g; 1 kg and 647 g

Q5:

Fill in the blanks: 6,254=gkg and g.

  • A6, 254
  • B625, 4
  • C62, 54
  • D6, 2,540

Q6:

Complete the following model:

Q7:

Fill in the blanks: The mass of the apples is kg, g.

  • A2, 100
  • B1, 100
  • C1, 200
  • D2, 200

Q8:

Which of the following weights would balance 5,700 g out on a scale?

  • A
  • B
  • C
  • D

Q9:

Use <, =, or > to fill in the blank: 8+4008,400.kggg

  • A<
  • B=
  • C>

Q10:

Convert 2 kilograms to grams.

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