Addition and Subtraction
23 + 41 = ?
64
9 x 7 = ?
63
What is "one quarter"?
1/4
How do you calculate perimeter?
Add all sides of the shape
Round 16 to the nearest 10.
20
242 - 26 = ?
216
23 x 6 = ?
138
Which one is bigger, 1/10 or 1/4?
1/4
How do you calculate area?
Multiply the length and width
Round 852 to the nearest 10.
850
1832 + 194 = ?
2026
480 ÷ 5 = ?
96
What is 1/2 of 70?
35
A square has four sides of 2cm each. What is the perimeter?
8cm
Round 526 to the nearest 100.
500
6000 - 1262 = ?
4738
824 ÷ 8 = ?
103
How much is 1/5 of 20?
4
A rectangle has a length of 12cm and a width of 6cm. What is the area?
72cm2
Round 6975 to the nearest 100.
7000
4423 + 3323 = ?
7746
6025 ÷ 3 = ?
2008 r 1
40
The area of a square is 64cm2. What is the length of one side?
8cm
Round 49,199 to the nearest 1,000.
50,000