Number Operations
Round off 5436 to the nearest 100
5400
Write a number sentence for: “Seven more than 12 is 19.”
12 + 7 = 19
An event starts at 9:20 a.m. and lasts 2 hours. When does it end?
11:20 am
What is a graph comparing two sets of data called?
Double bar graph
Fractions that have the same value but different numerators and denominators
Equivalent fractions
I am 50 more than 275. Who am I?
325
What are the next two numbers? 7, 14, 28, 56, ___, ____
112, 224
What is half of the diameter called?
Radius
What word describes an event that will definitely happen?
Certain
A clock system that uses numbers from 1 to 12 twice each day.
12 hour clock
Prime numbers from 30 till 50
31,37,41,43,47
9 x ___ = 54
6
Find the perimeter of a square with side 6 cm.
24cm
A double bar graph shows 24 boys and 19 girls participating in sports. How many students participate altogether?
43
When two outcomes have the same chance, they are ______.
Equally likely
What is 1/2 + 1/4?
3/4
Find the missing operation:45__5 = 9
Division
A rectangle has length 8 cm and width 5 cm. Find its area
40cm sq
A bar represents 5 students. How many students do 4 bars represent?
20 students
The distance around a shape called its ____
Perimeter
A school has 2,500 notebooks. It gives 875 notebooks to Grade 4 and 625 notebooks to Grade 5. How many notebooks are left?
1000
3, 9, 27, 81, ___ What's next?
243
A rectangle has a perimeter of 30 cm. Its length is 10 cm. What is its width?
5cm
A graph shows 25 red balls, 35 blue balls and 15 green balls. How many more blue balls than green balls are there?
20 more blue balls
I am the smallest number that is a multiple of two or more given numbers. Who am I?
LCM