one-step word problems
It cost $3 to buy 5 apples. If you buy 20 apples, how much are you charged?
Cuesta $3 para comprar 5 manzanas. Si compras 20 manzanas, cuanto te cobran?
$12
what is the greatest common factor of 45 and 27
9
Sketch the graph of a system of linear equations that has the solution (1,-2)
Answers will vary-tutor will check.
Round to the nearest tens place using a number line
a) 78
b)155
c)1,564
a)80
b)160
c)1,560
-7 + 9
-9 + 1
-4 + 7
2
-8
3
en la tienda, hay 3 gatos por cada un perro. Si hay 15 perros, cuantos gatos hay?
In a pet store, there are 3 cats for every one dog. If there are 15 dogs, how many cats are there?
45 cats / gatos
what is the greatest common factor of 8 and 24
8
Sketch the graph of the system and identify the solution(s).
y=1/2x+3
y=4x+3
Tutor will check graph
Round 1,246 to the nearest hundred using a number line
1,200
-8 - (-6)
-4 - (-9)
-1 - (-4)
-2
5
3
At a park there are 2 birds for every 5 squirrels. If there are 30 squirrels, how many birds are there?
En un parque hay 2 pajarros por cada 5 ardillas. Si hat 30 ardillas, cuantos pajarros hay?
12 birds / pajarros
what is the greatest common factor of 7 and 49
7
Determine the number of solutions the system has. Justify your answer.
Infinite solutions because they are variations of the same line.
Round each value to the place value.
a) 599.84 (ones)
b) 0.578 (tenths)
c) 409.45 (tens)
a) 600
b) 0.6
c) 410
Bill tenia una balancia de -$73 en su tarjeta de credito, entonces deposito $100. Ahora cuanto tiene?
Bill had a balance of -$73 en his credit card, so he deposited $100. Now how much does he have?
$27.00
en Jewl - Osco, las galletas cuestan 6 por $4.00. Si en total me cobraron $12.00, cuantas galletas compre?
At Jewl-Osco, cookies cost 6 for $4.00. If in total I was charged $12.00, how many cookies did I buy?
18! :)
what is the gcf of 12, 32, and 16
4
Solve the system using elimination:
-3x+2y=23
5x+2y=-17
(-5,4)
350 rounded to the hundreds is ...... because.....
400 because 350 is in the middle of 300 and 400. anytime the number is in the middle, you go up.
400 por que 350 esta entremedio de 300 y 400. cuando esta entremedio, vas asea arriba.
La temperatura en Chicago fue -8 degrados. Despues de dos horas, bajo 6 degrados. Ahora a que temperatura esta Chicago?
The temperature in Chicago was -8 degrees. After two hours, it went down 6 degrees. Now what is the temperature in Chicago?
-14 COLD
At a party, for every 4 cans of Spirte, there are 5 cans of Coca-Cola. If in total there are 50 cans of Coca-Cola, how many cans of Sprite are there?
En una fiesta, por cada 4 botellas de Sprite, hay 5 botellas de Coca-Cola. Si hay un total de 50 botellas de Coca-Cola, cuantas botellas de Sprite hay?
40 Sprite
write two numbers whose gcf is 5
varies
Solve the system using elimination:
7x-5y=-24
5y=9x+18
(3,9)
Ms. Molina rounded 367.82 to the nearest tenths. Her answer was 367.80. Ms. Nwakanma said the answer was wrong. Who do you agree with and why?
Ms. Molina redondo 367.82 a los decimas mas cercanos. Su respuesta fue 367.80. Ms. Nwakanma dijo que estaba mal. Quien tiene la razon y por que?
Ms. Nwakanma! por que el 0 no es necesario. Con el cero, el place value es hundredths no tenths.
Ms. N because the 0 is not needed. With the zero the new place value is in the hundredths not the tenths.
Sue tenia $2,300 en su cuenta y escribio un cheque de $2,360 para pagar su renta. Despues de pagar su renta, su amigo le dio $55 que le debia. Ahora cuanto dinero tiene Sue?
Sue has $2,300 en her account and she wrote a check to $2,360 for her rent. After paying rent her friend paid her $55. Now, how much does Sue have?
she has negative $-5