What type of angle is smaller than a right angle?
Acute angle
What do we call two lines that never meet and remain the same distance apart?
Parallel lines
Which is equivalent to 1/2:
2/4 or 2/3?
2/4
MENTAL SUM:
What is 36 + 27?
63
I am a 3-digit number. My digits are 4, 2 and 7. My tens digit is 2. What is the smallest number I can make?
427
How many degrees are there in a right angle?
90°
What angle is formed when perpendicular lines meet?
a right angle
Complete: 1/3 = __/6.
2/6
MENTAL SUM:
What is 100 − 46?
54
What number comes next in this pattern? 5, 10, 20, 40, ___? And what is the pattern?
80 ; multiply each number by 2
What type of angle is bigger than 90° but smaller than 180°?
Obtuse angle
Are the opposite edges of a rectangular ruler parallel or perpendicular?
parallel
Which is equivalent to 2/5:
4/10 or 3/10?
4/10
here are 6 bags with 4 marbles each. How many marbles are there?
24
A movie starts at 2:15 p.m. and lasts 1 hour 30 minutes. What time does it end?
3:45pm
How many right angles make a complete turn of 360° ?
4
A horizontal line meets a vertical line at 90°. What is their relationship?
Perpendicular
Complete: 3/4 = 6/__.
6/8
[OPEN QUESTION]
A book costs $7. What is the cost of 3 books, and what change will you get from $25?
$21; $4 change
[OPEN QUESTION]
I have 3 equal sides and 3 equal angles. What shape am I?
An equilateral triangle
A quarter turn is 90°. What is a half turn, and what type of angle is it?
180°, straight angle
[OPEN QUESTION]
Two railway tracks run side by side without meeting. If extended, will they meet? Explain.
No. They are parallel lines.
[OPEN QUESTION]
A pizza has 8 equal slices. Mei eats 4. Express the fraction eaten with denominator 2.
4/8 = 1/2
[OPEN QUESTION]
48 pupils are divided into 6 equal groups. Each group is split into 2 equal teams. How many pupils are in each team?
4
[OPEN QUESTION] A farmer has chickens and rabbits. There are 5 animals altogether and 14 legs. How many chickens and rabbits are there?
3 chickens and 2 rabbits




