5 + 2 × 6 − 4
13
Find the pattern: 3, 6, 12, 24, ___. What comes next?
48
I am an odd number. Take away one letter and I become even. What number am I?
Seven
I am thinking of a number. If you divide me by 5 and then add 7, you get 15. What number am I?
40
18 ÷ (3 × 2)
3
18 ÷ 3 × 2
12
8 + 3 × 4
20
I am a number. When you subtract 8 from me and then double the result, you get 24. What number am I?
20
I am a number. When you multiply me by 4 and then subtract 6, you get 26. What number am I?
8
Two fathers and two sons went fishing. They caught 3 fish and each person got one fish. How is this possible?
Grandfather, father, and son
30 − 2 × (5 + 5)
10
(8 + 3) × 4
44
20 − 6 ÷ 3
18
I am a mystery number. Half of me plus 12 equals 20. What am I?
16
(30 − 2 × 5) + 5
25
I am a two-digit number. The sum of my digits is 10 and the difference of my digits is 4. What number am I?
73 or 37
12 + 18 ÷ (3 × 3)
14
(5 + 2) × (6 − 4)
14
I am a number. If you triple me and add 9, you get 30. What number am I?
7
A rectangle has a length of 10 units and a width of 4 units. What is its area?
40 square units
I have 4 equal sides and 4 right angles. What shape am I?
Square