MISCELLANEOUS
Round the sum of 4,278 and 3,923 to the nearest thousand.
8,000
5,000 x 40 =
200,000
Two lines intersect at a right angle. What do we call those 2 lines?
Perpendicular
Without doing the addition, give a reasonable estimate of the sum of the following numbers: 31 + 22 + 19 + 100 + 78
250 OR 260 (30 + 20 + 20 + 100 + 80=250)
If the AREA of a square is 64 cm2, what is the measurement of one side?
8 cm
Find the product of 328 x 24
7872
199 x 4 =
796
What fraction of a full circle is a right angle?
1/4 OR 90/360
What is a reasonable answer when asked to find the difference between 300,000 and 12,394?
288,000 (would also accept 287,000)
Miles went to the candy store with $20 in his wallet. He sees large rainbow lollipops on sale for $3 each. How many large rainbow lollipops can he buy?
20/3 = 6 R2 which means that he can only buy 6 large rainbow lollipops.
How much time has elapsed between 3:48pm and 8:12pm?
4 hours 24 minutes
530-80 =
450
Picture or draw a right triangle. There are three angles. One is a right angle. What type are the other two?
Acute
What is a reasonable answer to 4 x 380
1600 (4 x 400 = 1600)
Brian has a collection of 6,225 stamps. He has 1,500 more stamps than Lecia. How many stamps do they have altogether?
10,950
What is 42 + 52
1500/300 =
5
Which fraction is larger, 4/6 or 3/9? Prove it using math or a drawing/model
4/6 (4/6 = 2/3 and 3/9=1/3 so 4/6 is bigger)
150
Write down all of the factors of the number 63. If any extra or any missing you are wrong.
1,3 ,7 ,9, 21, 63
What is the difference between 300,000 and 12,394?
287,606
How many minutes are there in one day?
24 x 60 = 1,440
Write down two equivalent fractions to 6/9, one greater and one lesser.
2/3 AND 12/18 OR 18/27 (can go higher to infinity)
What is a reasonable answer to 247,000 / 5?
Around 50,000 (answers of 5, 50, 500 or 5000 are all INCORRECT because multiply any of those by 5 and it's nowhere near 250,000!!)
If the perimeter of a square is 40 cm. What is the area?
A = 10 x 10 = 100 cm2 (MUST INCLUDE UNITS FOR ANSWER TO BE CORRECT!)