About this preparation
Math diagnostic test, Grade 3: Addition and subtraction, Place value. 10 questions with answers and explanations. Topics: Addition and subtraction, Place value, Multiplication basics, Division basics, Word problems. Duration: 15 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 7 + 5?
11
12
13
10
Explanation: Add 5 to 7 to get 12.
2
What is 14 - 6?
6
7
8
9
Explanation: Subtract 6 from 14 to get 8.
3
Which number is greater?
36
63
Explanation: 63 is greater than 36.
4
What is the value of the digit 4 in 247?
4
40
400
14
Explanation: The 4 is in the tens place, so its value is 40.
5
What is 3 × 4?
7
12
14
16
Explanation: 3 groups of 4 make 12.
6
What is 12 ÷ 3?
3
4
5
6
Explanation: 12 split into 3 equal groups gives 4 in each group.
7
Which equation matches this sentence: "There are 9 apples and 2 more apples are added."?
9 - 2 = 7
9 + 2 = 11
9 × 2 = 18
9 ÷ 2 = 4
Explanation: Adding 2 to 9 is written as 9 + 2.
8
What is 20 + 8?
18
27
28
38
Explanation: 20 plus 8 equals 28.
9
What is 15 - 7?
6
7
8
9
Explanation: Subtracting 7 from 15 gives 8.
10
Which number comes next in the pattern? 2, 4, 6, __
7
8
9
10
Explanation: The pattern increases by 2 each time.
