Mental Math
25 + 17 =
42
What is ½ of 20?
10
How many sides does a hexagon have? 6
6
Mia has 18 stickers and gets 12 more. 3
30
Is 37 even or odd?
Odd
9 × 8 =
72
Which is larger: ⅔ or ¾?
¾
How many degrees in a right angle?
90°
A pack has 8 bottles. Three packs?
24
Round 487 to the nearest hundred.
500
144 ÷ 12 =
12
¼ + ½ =
¾
Perimeter of a 6 cm by 4 cm rectangle?
20 cm
A movie starts at 2:30 and lasts 95 minutes.
4:05 PM
What is the greatest common factor of 18 and 24?
6
15² =
225
⅝ of 40 =
25
Area of a 9 cm by 7 cm rectangle?
63 cm²
A shirt costs $24 and is 25% off.
$18
What is the least common multiple of 6 and 8?
24
18 × 25 =
450
¾ ÷ ½ =
1½
Volume of a 3 × 4 × 5 prism?
60 cm³
25% off. $18A train travels 60 miles per hour for 2½ hours.
150 miles
Solve: 3(x + 4) = 27
x = 5