Level E Mixed18
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 the square root of 121?
2. Find 25% of 160
3. Divide 20 in the ratio 3:2
3:2
12:8
8:12
2:3
4. What is the tenth number in the sequence: 2, 5, 8, 11, .....
23
26
29
32
5. 1 ÷ 5 =
5
0.5
0.2
0.1
6. What is the product of 5, 7, and 10
7. What is the probability of throwing a three or a four when you roll a die?
1/6
2/6
3/6
5/6
8. If x = 3 and y = 8 what is the value of 3x + 2y?
9. What is the value of: -4 x 3+9
48
-3
-13
-48
10. Supplementaery angles add up to
90°
180°
360°
0°
11. 34 + 57 - 74
12. A square has an area of 49cm². What is the perimeter of this square?
49cm
49cm²
28cm
28cm²