Math Wiz
8/10 - 1/10
7/10
8/10 + 1/10
9/10
I worked 2084 hours last year, how could I round this when telling my boss?
Round to the nearest 100th or 2100.
Which Pattern is start at 3 and add 4.
A. 3,8,12,16
B. 3,7,11,16,20
C. 3,7,11,15,19
c
What is the next multiple of 4
4,8,12,16
20
What is the sum of 3 1/2 and 8 1/2
12 - remember 2/2 is the same as saying 1. so 11+1 is 12.
Sammy went to a market, she bought 4 bins of strawberries for 4$ each as well as 4 apples for 2$ each. If she gave the cashier a $10 bill & a 20$ bill how much would she get back?
6$ - 4 x 4 = 16 + 4 x 2 = 8. 16 +8 = 24.
20$ + 10$ = 30
30 - 24 = 6
6,15,24,33,42,51,60
add 9
Which shapes will ALWAYS have parallel lines?
Acute Triangle?
Obtuse Triangle?
Equilateral Triangle?
Rectangle?
Rhombus?
Trapezoid?
Rectangle & Rhombus.
4 sided shapes with 2 sets of parallel lines.
No triangle has parallel lines.
Trapezoids ONLY sometimes have parallel lines.
What is the difference between 497-176
321
Which is = 3/8
A. 3 + 1/8
B. 8/8 + 3/8
C. 2/2 + 1/6
D. 2/8 + 1/8
2/8 + 1/8 = 3/8
What are 2 fractions = 4/8 using DIVISON
1/2
2/4
What is the difference between a square that is 8x8in
and a square that is 9x9? in
2in
A rose costs $7, a bundle of roses costs $28 how much more is a bundle of roses compared to a single rose?
4x more. 7 x 4 = 28
28 divided by 7 = 4
What is 363,276 in expanded notation?
300,000 + 60,000+ 3,000+ 200+70+ 06
Bookit is bringing 783 books to Williams, they are splitting these books between 3 classes.
Bookit picks 9 students from each class to hand out these books.
How many books does Bookit hand each student to pass out?
783 divided by 3 = 261
261 divided by 9 = 29
29 books per student who is handing out books.
431 < 425
567 >1000
546 <557
546 < 557
Represent 8/10 as a tape diagram
Represent 4/10 as a tape diagram
Find their difference
Show has Diagram and Equation
8/10-4/10 = 4/10
Diagram - varies
If 939 was written as
600+ 300 + 30 + 9
what would it be if you divided it by 3?
200 + 100 + 10 + 3
4.91, 4.9, 5.0
4.9, 4.91, 5.0
Mr. Anderson is buying a carpet for Mrs. Andersons classroom. Mrs. Anderson tells him the space is 8ft wide & 5ft long. What would the AREA of the rug need to be?
40 8 x 5 = 40
Sally spends 1/12 of an hour a day cleaning, if she did this for 23 days how many hours would she spend cleaning?
1 11/12
Which are factor pairs of 56? - Pick ALL that apply
1 and 56
2 and 28
4 and 14
6 and 9
7 and 8
1 and 56
2 and 28
4 and 14
7 and 8
What is Prime? Explain and give an example
What is Composite? Explain and give an example
Prime - a number with only 1 multiple being 1 and itself ( example 2,3,7, 11, 13, 19)
Composite - a number with at least 2 sets of multiples - (4 - 2 and 2, 1 and 4)
I am making a bracelet that is 6 7/8 inches long. I asked Mrs. Anderson to make a matching bracelet. I am 5 1/8 inches into my bracelet and Mrs. Anderson is 4 4/8 into her bracelet. Who is further? What is the difference between our bracelets?
Mrs. Cable is further along & the difference is 5/8