Addition +
ADDITION
87 + 47 + 91
225
SUBTRACTION
81 - 60 =
21
List the first five prime numbers
2, 3, 5, 7, 11
What 3+7?
10
DIVISION
400 ÷ 100 =
4
SQUARED AND CUBED
What is 82 ?
84
ADDITION
100 + 900 =
1000
What is half of 50?
25
8
What is 70 + 50?
120
DIVISION
252 ÷ 2 =
126
What are the factors of 9?
1, 3, 9
What is the area of a rectangle with length 5cm and with 4cm
20cm2
SUBTRACTION
352-270 =
82
What is 72
49
MULTIPLICATION
8 x 9 x 2 =
144
DIVISION
144 ÷ 48
3
What is 43, 782 rounded to the nearest 10,000
40, 000
What is 8 * 8
64
SUBTRACTION
562-114 =
448
What is the only even prime number
2
11 * 10 =
110
DIVISION
what is 48 ÷ 8 ?
6
What is a baker's dozen?
13
ADDITION
865 + 432 + 3
1300
What is 102?
100
List ALL of the factors of 30
1, 2, 3, 5, 6, 10, 15, 30
32 + 22
13
DIVISION
2048 ÷ 4
512
How many times, on average, do most people blink in a day? ( to the closest 1000)
17,000