Algebra
If x = 6, find 3x + 4.
22
A rectangle has a perimeter of 60cm. Its length is 20cm. What is its height?
10 cm
What is the value of the digit 6 in 864,213?
60,000- Sixty Thousand
A bakery baked 240 buns. It sold 95 in the morning and 78 in the afternoon. How many buns were left?
67 buns
Find ½ of 1,124.
562
Solve x + 14 = 39.
25
Find the area of a rectangle measuring 26 cm × 18 cm.
468cm²
A number has 4 digits. The thousands digit is 3, the hundreds digit is twice the thousands digit, the tens digit is half the hundreds digit, and the ones digit is one more than the tens digit.
What is the number?
3614
A camp has 180 students. They are divided equally into 12 groups. How many students are in each group?
15 students
A pizza has 16 slices.
John eats ¼
Sarah eats ⅜
How many slices remain?
✅ Answer
¼ = 4
⅜ = 6
Total eaten = 10
Remaining = 6
If
3a = 24
Find
2a + 5
✅ Answer
a = 8
2(8) + 5
= 21
A rectangle measures
18 cm × 12 cm.
Find
Area
Perimeter
✅ Answer
Area = 216 cm²
Perimeter = 60 cm
Find:
864 ÷ 24
✅ Answer: 36
A supermarket received 36 cartons of juice. Each carton contained 24 bottles. It sold 315 bottles. How many bottles remain?
36 × 24 = 864; 864 − 315 = 549 bottles
A phone costs $18,000
It is discounted by 15%
The customer pays a $3,000 deposit
How much remains?
✅ Answer
Discount = 2,700
Sale price = 15,300
Balance = $12,300
Twice a number plus 15 equals 39.
What is the number?
✅ Answer
2x + 15 = 39
2x = 24
x = 12
A cube has side length
9 cm.
Find
Surface Area
✅ Answer
6 × 81
= 486 cm²
Find the LCM of 12 and 18.
36
A school bought 25 boxes of pencils. Each box contains 48 pencils. The school gave 365 pencils to students. How many pencils remain?
25 × 48 = 1,200; 1,200 − 365 = 835 pencils
500 Points
A class has 48 students.
3/4 are present.
2/3 of those present are girls.
How many girls are present?
✅ Answer
48 × 3/4 = 36
36 × 2/3 = 24
Three times a number plus 8 equals 59. Find the number.
17
A circular running track has a diameter of 14 m.
Use π = 3.14.
Find the circumference of the track.
C=43.96 m
A school has 2,376 students. They are placed equally into 24 classes. How many students are in each class?
99
A bakery made 720 buns.
They packed them equally into 24 trays.
They sold 18 trays.
How many buns remain?
✅ Answer
720 ÷ 24 = 30 buns per tray
18 × 30 = 540
720 − 540 = 180
A carton contains 96 oranges. Three-quarters of the oranges are sold. How many oranges are sold? How many remain?
Sold = 3/4 × 96 = 72
Remaining = 96 − 72 = 24 oranges.