NUMBER SENSE
What is 15 × 8?
Solve:
2x = 18
9
Name a shape with 8 sides.
A baker baked 60 buns and sold 18.
How many were left?
Answer
42
Which is greater: 0.6 or 0.56?
What is the value of the 7 in 4,728?
Solve:
5x + 10 = 35
5
What is the perimeter of a square with side 9 cm?
There are 84 apples
shared equally among
7 baskets.
How many apples are in each basket?
12
What is 25% of 80?
Which number is prime?
A. 21
B. 25
C. 29
D. 35
29
Expand
4(x + 6)
Answer
4x + 24
Find the area of a rectangle measuring
12 cm × 9 cm
A. 108
B. 96
C. 84
D. 120
108
A farmer packed
25 boxes
with
20 oranges
in each.
How many oranges?
500
What is ¾ of 16?
What is
18 × 14?
A. 242
B. 252
C. 262
D. 272
252
Simplify
5x + 3x − 2
Answer
8x − 2
Find the area of a triangle
Base = 12 cm
Height = 8 cm
Answer
48 cm²
A school has
360 students
They are divided equally into
12 classes.
How many students are in each class?
30
A shirt costs $2,400
It is 10% off
What is the sale price?
Answer
Discount = 240
Sale price = $2,160
What is 144 ÷ 12?
A number multiplied by 6 equals 48.
Find the number.
Answer
8
A cube has side length
6 cm
Find the volume.
Answer
216 cm³
A farmer packed
25 boxes
with
18 oranges
in each.
He sold
150 oranges.
How many remain?
Answer
25 × 18 = 450
450 − 150 = 300
Which is larger:
0.75 or ¾?
Answer
They are equal.