Fractions
What is ½ + ½?
1
Is a 45° angle acute or obtuse?
Acute
What is the perimeter of a square with sides of 4 units?
16 units
You have 8 apples and share them equally with 4 friends. How many each?
2 apples each
What is half of ⅔?
⅓
What is ¾ – ¼?
½
What type of angle is 90°?
Right angle
Find the area of a rectangle: length - 5, width 3.
15
Maria buys 3 packs of pencils. Each pack has 6 pencils. How many total?
18 pencils
True or False: ¼ is bigger than ⅓
False
(¼ = 0.25, ⅓ ≈ 0.33)
What is 2/3 + 1/3?
1
Draw an obtuse angle.
Any angle greater than 90° but less than 180°
A rectangle has a perimeter of 14 units. What could the side lengths be?
3 and 4
2 and 5
A book costs $4. You buy 3. How much do you spend?
$12
Solve: 36 ÷ 4 + 7
16
Which is larger: 5/6 or 4/6? Why?
5/6
Why: Same denominator → compare numerators (5 > 4)
If an angle is 110°. Is it acute, right, or obtuse?
Obtuse
Explain the difference between area and perimeter.
Area = space inside a shape
Perimeter = distance around a shape
A room is 6 ft by 5 ft. What is the area?
30 sq ft
A recipe uses 3/4 cup of sugar per batch.
How much sugar is needed for 4 batches?
3