Number Sense and Numeration
What's the written form of 890?
eight hundred ninety
Write 3/10 in a decimal.
0.3
What is the difference between a horizontal line and a vertical line?
A horizontal line goes side to side; a vertical line goes up and down.
What is the formula to find the area of a square?
280 145 796
Which number is in the ten thousand's place?
4
Popi delivers 44 newspapers in 2 hours. How many does he deliver in 1 hour?
What's the difference between a proper and improper fraction?
A proper fraction is less than 1. The numerator is smaller than the denominator.
An improper fraction is more than 1. The numerator is greater than the denominator.
What does the word "congruent" mean? Give an example.
36 sq. inches
What is the next number in the pattern?
2, 5, 8, 11, 14...
17. The pattern is + 3
Write two hundred fifty thousand, ninety-eight in standard form.
250 098
3/9 = ?/18
6
What is something that has parallel lines?
Answers will vary.
A triangle has a height of 4 cm, and base of 6cm. What's the area?
A = b x h / 2
A = 4 x 6 / 2
A = 12 sq. cm.
31 - 12 = 19.
19 x 2 = 38. He exercised for 38 hours.
Round 9000 + 300 + 80 + 2 to the nearest hundred. Show the answer in standard form.
The number is 9382. Rounded is 9400.
Round 8.009 to the nearest hundredth
8.01
How many sides does a heptagon have?
7
Felicia is trying to use yarn to make a border on a frame. The frame is 5 inches by 7 inches. She has 30 inches of yarn. Will she have enough?
P = l + l + w + w
P = 5 + 5 + 7 + 7
P = 10 + 14
P = 24 inches so yes she has enough
How many hours is 360 minutes?
360 / 60 = 6 hours.
Brian bought 20 video games. 10 of them cost $80. The other 10 cost $5. How much did he spend in all?
10 x 80 = 800
10 x 5 = 50
In total, he spent $850.
List the following decimals from least to greatest.
0.11, 0.12, 0.09, 0.121
0.09, 0.11, 0.12, 0.121
What is the difference between a line and a line segment? How do they look different when drawn?
A line continues; a line segment is just part of a line so it stops. A line has arrows on the end. A line segment has points at the end.
Ronaldo is painting all four walls of new room for his baby brother. Two of the walls are length = 3 metres width = 4 metres. The other two walls are length = 3 metres width = 5 metres.
What's the total area Ronaldo needs to paint?
Wall 1 and 2 = 3 x 4 = 12 (since there are two, the total for these walls is 24 m)
Wall 3 and 4 = 3 x 5 = 15 (since there are two, the total for these walls is 30 m)
All four walls is 24 + 30 = 54 sq. metres.
On 5 different quizzes that were out of 10, Yuri got the following scores: 8, 7, 5, 10, 9. What is his average score?
Average = add all the numbers and divide by the number of numbers.
8 + 7 + 5 + 10 + 9 = 39
39 / 5 = 7.8
His average score is 7.8/10 or 78%