Class 3 Maths and Science Quiz

Practise Class 3 maths and science with a free quiz of 5, 10, 15 or 20 questions. Half maths, half science, matched to Class 3 (Grade 3, UK Year 4, ages 8 to 9), with the right answer and a short explanation after every question.

Class 3

Choose your quiz length

How many questions would you like? 10 questions means 5 math + 5 science.

What the Class 3 quiz covers

Maths

  • Adding and subtracting two-digit numbers
  • 2, 5 and 10 times tables
  • Place value and doubling
  • Number patterns

Science

  • Plants and animals
  • Parts of the body and the senses
  • Solids, liquids and gases
  • Seasons and the Sun

Class 3 sample questions with answers

Class 3 is Grade 3 in the US and Year 4 in England (ages 8 to 9). These sample questions show the level; the quiz gives new maths numbers every round and mixes in science from a bank written for this class.

Class 3 sample maths and science quiz questions with answers
SubjectQuestionAnswerWhy
MathsWhat is 28 + 9?3728 + 9 = 37.
MathsWhat is 46 − 10?3646 − 10 = 36.
MathsWhat is 5 × 5?255 × 5 = 25.
MathsWhat is 10 ÷ 2?52 × 5 = 10, so 10 ÷ 2 = 5.
ScienceWhich part of the body do we use to smell?NoseWe smell with the nose.
ScienceWhat do plants need to grow?Water and sunlightPlants need water, light and air to grow.
ScienceWhat is a baby frog called?TadpoleA frog begins life as a tadpole.
ScienceWhich of these is a solid?IceIce is frozen water and keeps its shape.

Frequently Asked Questions (FAQs)

Maths covers adding and subtracting two-digit numbers, 2, 5 and 10 times tables, place value and doubling, number patterns. Science covers plants and animals, parts of the body and the senses, solids, liquids and gases, seasons and the sun.

Class 3 matches Grade 3 in the US and Year 4 in England, for children aged about 8 to 9.

Yes. After every question the right answer is highlighted with a short explanation, and the results page lets you review every question.

You choose 5, 10, 15 or 20 questions. Even lengths are exactly half maths and half science, and the maths numbers change every round.

Yes. There is no sign-up, and it works on phones, tablets and computers.

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