Place Value
What is the real value of the 6 in this number?
15690
600 (six hundred)
What is 5 in Roman numerals?
V
What is half of 250?
125
What is the formula to calculate the area of a rectangle?
A = a ⋅ b
What must we do first when completing a complicated operation sum?
Brackets / parentheses
What is the place value of the 8 in this number:
28 562
Thousands (1000s)
What does C represent?
100 (one hundred)
If one third of a class of 15 students is absent. How many are not there?
5
What is the formula to calculate the volume of a cube?
V = a ⋅ a ⋅ a
Complete this sum:
10 ⋅ 4 - 2 = ?
38
Round this number to the nearest ten.
76015
76020
What is this number?
XVII
17 (seventeen)
Simplify this fraction: 24/36
3/4
What do we call the total area of all faces of a three dimensional shape?
The surface area.
Complete this sum:
5 ⋅ (3 + 4) - 21 : (4 + 3) = ?
32
Round this number to the nearest hundred.
19 459
19500
How would you write this year in Roman numerals?
2026 = MMXXVI
What do we call a fraction that has a numerator larger than its denominator?
An improper fraction
What is the surface area of a cube that has 4 m-long edges?
4 ⋅ 4 ⋅ 6 = 96 square meters.
Complete this sum:
9 ⋅ 8 + 8 ⋅ 1 + 3 - 4 =
79
Say this number in words.
999 999 999
Nine hundred and ninety-nine million, nine hundred thousand, nine hundred and ninety-nine.
XXIX + XLII = ?
LXXI = 71
What is one third plus four sixths?
One whole, or three thirds, or six sixths. :)
What is the length of one side of a cube if its total volume is 27 cubic meters?
3 meters
Complete this sum:
12 : 3 + 4 ⋅ 6 - (4 - 1) + 8 - 9 = ?
24