Fractions & Decimals
Which is bigger: 0.8 or ¾?
0.8
Fill in the blank: 2, 4, 8, __, 32
16
Your water bottle holds 1.5 liters. How many 250 ml cups can you fill?
6
What shape has 3 sides?
(2+3)×4=
20
Write 3/5 as a decimal.
0.6
What comes next: 2, 4, 8, 10, 20, 22, … ?
44
How many minutes are in 2.5 hours?
150
What does this ∞ symbol mean?
Infinity
10−2×3=
4
⅘ – ½ =
3/10
What comes next: 1, 2, 4, 7, 11, … ?
16
A taxi costs €2 plus €0.50 per km. How much is a 12 km ride?
€8
What is the only number with the same number of letters as its value (in English)?
Four
(8−3)×(6−4) =
10
I am an odd number. Take away one letter and I become even. What number am I?
1 ½ + 0.75 =
2.25 or 2 1/4
What comes next: 1, 4, 9, 16, 25, 36, … ?
49
A plane leaves at 14:45 and arrives at 17:10. How long is the flight?
2 hours 25 minutes
What are the first three digits of pi (π)?
3.14
30÷(2+3)×4=
24
A farmer has 17 sheep. All but 9 run away. How many are left?
9
0.5 × 0.2 =
0.1
What comes next: 1, 2, 4, 8, 16, 32, … ?
64
A shop sells 80 apples in one day. How many is that per hour (open 10 hours)?
8 apples / hour
What is the smallest prime number?
2
(10−(6÷2))×3 =
21
I am a three-digit number. My tens digit is five more than my ones digit, and my hundreds digit is eight less than my tens digit. What number am I?
194
1.5 ÷ ¾ =
2
Fill in the blank: 2, 6, 12, 20, 30, … ?
42
A book costs €15. It is on sale with 20% off. How much do you pay?
€12
What is the Roman numeral for 50?
L
(32+4)×2 =
26