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4th Math: Measurement & Data practice questions and exam guide

150 multiple-choice questions, 60 flashcards and 10 scenario simulations, written to the Common Core State Standards blueprint. Every question carries a full rationale.

Last reviewed 2026-10-26 · CoStudy · how we write and review questions

  • 220 total items
  • 150 multiple choice
  • 60 flashcards
  • 10 simulations

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About the 4th Math: Measurement & Data exam

Common Core State Standards (CCSS) — Mathematics, Grade 4: Measurement & Data (4.MD.A.1-3, 4.MD.B.4, 4.MD.C.5-7). Public standards from corestandards.org.

CoStudy's 4th Math: Measurement & Data bank holds 220 items. Every multiple-choice question carries a written rationale explaining why the correct answer is correct and why each distractor is tempting but wrong, and the bank includes 10 scenario-based simulations.

Free 4th Math: Measurement & Data practice questions

A sample of 12 multiple-choice questions from the bank, with the full rationale shown.

To find perimeter, you:

  1. Multiply length by width
  2. Add all side lengths
  3. Divide
  4. Subtract

Answer: B — Add all side lengths

B) Correct. A) area. C/D) wrong.

Perimeter of a rectangle with l=8, w=3?

  1. 11
  2. 22
  3. 24
  4. 14

Answer: B — 22

P = 2(l+w) = 2(8+3) = 22. (A) adds; (C) is area; (D) wrong.

A straight angle measures:

  1. 180°
  2. 90°
  3. 360°
  4. 45°

Answer: A — 180°

A) Correct. B) right. C) full. D) other.

Perimeter of 15 × 10 garden?

  1. 45 ft
  2. 150 sq ft
  3. 25 ft
  4. 50 ft

Answer: D — 50 ft

D) Correct — 2(15+10). B) area. C/A) miscount.

A 25 × 10 pool. Fence needed?

  1. 60 ft
  2. 250 sq ft
  3. 35 ft
  4. 70 ft

Answer: D — 70 ft

D) Correct — perimeter 2(25+10). B) area. C) sum. A) miscount.

A quarter turn is:

  1. 180°
  2. 45°
  3. 90°
  4. 360°

Answer: C — 90°

C) Correct — 360÷4. B/C/D) wrong.

3 meters = ___ centimeters.

  1. 30
  2. 300
  3. 3000
  4. 0.03

Answer: B — 300

1 m = 100 cm; 3 × 100 = 300. (A),(C),(D) wrong.

Perimeter of 8 × 5 rectangle?

  1. 20
  2. 40
  3. 13
  4. 26

Answer: D — 26

D) Correct — 2(8+5). B) area. C) half. A) miscount.

How many squares of 1 unit tile a 6×4 rectangle?

  1. 12
  2. 20
  3. 10
  4. 24

Answer: D — 24

D) Correct — area. B) miscount. C) sum. A) miscount.

3 dimes + 4 nickels = ?

  1. $0.75
  2. $0.60
  3. $0.35
  4. $0.50

Answer: D — $0.50

D) Correct — 30+20=50 cents. B/C/A) miscount.

How many mL in half a liter?

  1. 500
  2. 50
  3. 5,000
  4. 5

Answer: A — 500

A) Correct. B/C/D) wrong.

An obtuse angle is:

  1. Between 90° and 180°
  2. Less than 90°
  3. Exactly 90°
  4. Exactly 180°

Answer: A — Between 90° and 180°

A) Correct. B) acute. C) right. D) straight.

4th Math: Measurement & Data flashcards

6 sample cards from the 60 in the bank.

What is an 'obtuse angle'?

An angle measuring more than 90° but less than 180°.

What is the area formula for a rectangle?

A = length × width.

A rectangle has area 48 sq ft and length 8 ft. What's the width?

6 ft. (48 ÷ 8 = 6.)

Convert 2 gallons to quarts.

8 quarts.

How many pounds in 1 ton?

2,000.

What unit is used to measure angles?

Degrees (°).

Practise the full 4th Math: Measurement & Data bank

These samples are a small slice. The full bank runs flashcards, multiple choice and timed mock exams with per-chapter progress tracking, on the web and in the iOS app.

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4th Math: Measurement & Data — frequently asked

What is the 4th Math: Measurement & Data exam?

Common Core State Standards (CCSS) — Mathematics, Grade 4: Measurement & Data (4.MD.A.1-3, 4.MD.B.4, 4.MD.C.5-7). Public standards from corestandards.org.

How is CoStudy’s 4th Math: Measurement & Data bank organised?

It holds 220 items (150 multiple-choice, 60 flashcards, 10 simulations). Free samples on this page include the full rationale, with no account.

Does CoStudy replace the certifying body?

No. the certifying body owns the outline, the badge, and the sitting rules. This is independent practice with written rationales. We do not sell live items and we do not guarantee a pass.

Where do 4th Math: Measurement & Data fees, cut scores, and pass rates live?

On the certifying body’s site. CoStudy will not invent a sitting fee or a pass rate. If a table on this page lacks a citation, treat it as unverified.

Are these real 4th Math: Measurement & Data exam questions?

No. CoStudy does not have live items. The samples below are original practice written to the published outline, with rationales. Anyone selling “real exam dumps” is describing something you should not buy.

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