Online Test — Basic Addition
10 Questions • 15 min • Chapter MCQ
15:00
Question 1 of 10
3 + 4 = ?
6
7
8
9
Explanation: 3 plus 4 equals 7
Question 2 of 10
5 + 2 = ?
6
7
8
9
Explanation: 5 plus 2 equals 7
Question 3 of 10
8 + 1 = ?
8
9
10
7
Explanation: 8 plus 1 equals 9
Question 4 of 10
6 + 3 = ? (Use the number line)
8
9
10
7
Explanation: Start at 6, jump 3: 7,8,9
Question 5 of 10
7 + 8 = ?
13
14
15
16
Explanation: 7+8=15 (double 7+1=14+1=15)
Question 6 of 10
9 + 9 = ?
16
17
18
19
Explanation: Double 9 is 18
Question 7 of 10
Add vertically: 25 + 32 = ?
55
56
57
58
Explanation: Ones:5+2=7, Tens:2+3=5 → 57
Question 8 of 10
Add: 14 + 3 = ?
16
17
18
19
Explanation: Ones:4+3=7, Tens:1 → 17
Question 9 of 10
10 + 5 = ?
12
13
14
15
Explanation: 10 plus 5 equals 15
Question 10 of 10
Sam has 12 red cars and 25 blue cars. How many cars in all?
35
36
37
38
Explanation: 12+25=37 (ones:2+5=7, tens:1+2=3)