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Grade 6 Math Diagnostic Test

20 questions • Ontario curriculum • About 30–40 minutes • No calculator
Student name:
Date:
Score:   / 20
For parents: have your child work through this on their own, without help. Circle one letter for multiple-choice questions and show work in the boxes. Then check the answer key — any section with 2+ wrong answers is worth working on together.
Answer key (parents) ← All diagnostics
1
3/4 + 2/3 = ?
A 5/7
B 1 5/12
C 1 1/12
D 5/12
2
5/6 − 1/2 = ?
A 1/3
B 4/6
C 1/2
D 2/3
3
2.75 + 3.4 = ?
Answer:
4
9.6 − 4.25 = ?
Answer:
5
4.5 × 6 = ?
A 24
B 25
C 26
D 27
6
8.4 ÷ 2 = ?
Answer:
7
The ratio of boys to girls in a class is 2:3. If there are 10 boys, how many girls are there?
Answer:
8
What is 25% of 80?
A 15
B 20
C 25
D 30
9
Write these integers from least to greatest: −3, 5, −7, 0
Answer:
10
4² + 3 × 2 = ? (Remember BEDMAS!)
A 22
B 38
C 70
D 46
11
Find the area of a triangle with base 10 cm and height 6 cm.
Answer:
12
Find the area of a parallelogram with base 8 cm and height 5 cm.
Answer:
13
Find the rule and the next number: 2, 6, 18, __
Answer:
14
If x + 7 = 15, what is x?
Answer:
15
3/5 as a percent is:
A 35%
B 53%
C 60%
D 65%
16
0.125 as a fraction is:
A 1/4
B 1/8
C 1/5
D 1/12
17
Find the mean (average) of 4, 8, 6, 10.
Answer:
18
A right angle measures:
A 45°
B 90°
C 180°
D 360°
19
2³ = ?
A 6
B 8
C 9
D 12
20
A recipe needs 2.5 cups of flour per batch. How much flour is needed for 3 batches?
Answer:
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