Level E Mixed12
By Mr Slavin
Practice level E Mental Arithmetic - when you have finished click on the MARK ANSWERS button under Q12 for your mark
1. What is 12²
2. Find 30% of 400
3. Divide 40 in the ratio 7:1
7:1
30:10
35:5
25:15
4. What is the missing number in the sequence: 16, , 4, 2, 1, 0.5
5. 720 ÷ 80
6. What is the product of 7, 10 and 8?
25
70
560
5600
7. What is the probability of throwing a five or six when you roll a die?
1/6
2/6
3/6
5/6
8. If x = 4 and y = 5 what is the value of 3x + 2y?
9. What is the value of: -4x5+7
48
-27
-13
-48
10. 52 + 26 + 34
11. What is 20²?
40
200
400
4000
12. The base of a triangle is 12cm long. If the area of this tiangle is 48cm², what is the height of the triangle?
6cm
8cm
12cm
4cm