Decimals
round 3.145 to two decimal places
3.15
20 + 5
25
5 x 5
25
100 divided by 10
10
I am an odd number. Take away a letter and I become even. What number am I?
seven
round 81.3592 to three decimal places
81.359
-10 - 6
-16
9 x 8
72
54 divided by 9
6
What is half of 2 plus 2?
3
2.4 x 10
24
30 + (-15)
15
4 x (-10)
-40
-144 divided by 12
-12
I am a number, but when you add ‘G’ to me, I go away. What number am I?
one --> Gone
round 34.4599 to three decimal places
34.460
13 - (-7)
20
-6 x 4
-24
45 divided by -9
-5
Ms. Smyth has 4 daughters. Each of his daughters has a brother. How many children does Ms. Smyth have?
5
213 x 100
21300
- 10 + 5
-5
-8 x -4
32
-12 divided by -3
4
When Harry was 6 years old, his sister was half his age. How old will she be when he is 40?
37