About this preparation
Math diagnostic test, Grade 4: Place value and number sense. 11 questions with answers and explanations. Topics: Place value and number sense, Addition and subtraction, Multiplication and division, Fractions, Measurement and time, Geometry and patterns. Duration: 55 min.
Diagnostic tasks
Below is the full list of tasks with correct answers and explanations. In a lesson the tutor can hide the answers and reveal them after the student tries.
1
What is the value of the digit 7 in the number 4,782?
7
70
700
7,000
Explanation: The digit 7 is in the hundreds place, so its value is 700.
2
Which number is greatest?
3,405
3,450
3,045
3,054
Explanation: 3,450 is the greatest because it has the largest tens value after the thousands and hundreds are the same.
3
What is 468 + 257?
615
725
715
735
Explanation: 468 + 257 = 725.
4
What is 900 - 476?
434
424
414
524
Explanation: 900 - 476 = 424.
5
What is 6 × 8?
42
46
48
56
Explanation: 6 × 8 = 48.
6
What is 56 ÷ 7?
6
7
8
9
Explanation: 56 divided by 7 equals 8? Wait, check carefully: 7 × 8 = 56, so the correct answer is 8.
7
Which fraction is equal to one half?
1/3
2/4
1/4
3/4
Explanation: 2/4 is equal to 1/2 because both mean one out of two equal parts.
8
A rectangle has a length of 8 cm and a width of 3 cm. What is its perimeter?
11 cm
22 cm
24 cm
30 cm
Explanation: Perimeter = 8 + 3 + 8 + 3 = 22 cm.
9
What time is 15 minutes after 2:30?
2:45
2:15
3:00
3:15
Explanation: 15 minutes after 2:30 is 2:45.
10
Which shape has 4 equal sides and 4 right angles?
Rectangle
Triangle
Square
Circle
Explanation: A square has 4 equal sides and 4 right angles.
11
Which of these numbers are even?
14
27
38
51
Explanation: 14 and 38 are even numbers because they end in 0, 2, 4, 6, or 8.
