Unknowns
What is the value of the unknown number in the equation 12 x S = 144?
S=12
Which of the following describes the equation
7 × 8 = 6 × 9 ?
a. This equation is true because the expressions on each side have a product of 56.
b. This equation is true because the expressions on each side have a product of 54.
c. This equation is false because the product on the left is 56 and the product on the right is 54.
d. This equation is false because both sides have a product of 56.
c. This equation is false because the product on the left is 56 and the product on the right is 54.
A farmer picked 325 apples in the morning and 289 apples in the afternoon.
He sold 410 apples.
How many apples does he have left?
204
Represent the fraction 8/3 as the sum of unit fractions.
1/3 + 1/3 + 1/3 + 1/3 + 1/3 + 1/3 + 1/3 + 1/3 = 8/3
What are the fourth and fifth terms of the sequence below that follows the rule “add 7”?
5, 12, 19, ___, ___
26,33
Luis is having trouble deciding whether the value of n that makes the equation below true is 32 or 6. Which number is correct? Show your thinking using an equation or visual model.
8 = n ÷ 4 n =?
N=32
Which of the following describes the equation
20 ÷ 5 = 45 ÷ 9 ?
a. This equation is true because both sides have a quotient of 4.
b. This equation is true because both sides have a quotient of 5.
c. This equation is false because the quotient on the left is 4 and the quotient on the right is 5.
d. This equation is false because both sides have a quotient of 5.
c. This equation is false because the quotient on the left is 4 and the quotient on the right is 5.
There are 4 buses going on a field trip. Each bus carries 12 students.
12 teachers join the trip.
How many people are going on the trip in all?
60
Select all the ways to represent 8/3
a. eight thirds
b. 8 thirds
c. eight three
d. three-eights
a,b
Identify the rule in the sequence below
10, 25, 40, 55, __, __, __
Rule: Add 15
Which value for n makes the equation below true?
28 ÷ 4 = n ÷ 2
n = ?
N=14
Which of the following describes the equation
18 ÷ 3 = 42 ÷ 7 ?
This equation is true because both sides have a quotient of 6
This equation is true because both sides have a quotient of 5
This equation is false because the quotient on the left is 6 and the quotient on the right is 7
This equation is false because both sides have a quotient of 7.
1.This equation is true because both sides have a quotient of 6
A pet store has 5 fish tanks. Each tank has 12 fish.
If 18 fish are sold, how many fish are left?
42
Which of the following expressions models 7/4?
A. 7/4 +7/4 +7/4 +7/4
B. 1/7 +1/7 +1/7 +1/7 +1/7 +1/7 +1/7
C. 1/4 +1/4 +1/4 +1/4
D.1/4 +1/4 +1/4 + 1/4 +1/4 +1/4 +1/4
D.1/4 +1/4 +1/4 + 1/4 +1/4 +1/4 +1/4
A pattern starts with the number 30. The rule of the pattern is to subtract 4. Which of the following will not be a number in the pattern?
a. 26
b. 22
c. 19
d. 18
c
Which value for n makes the equation below true?
12 × 3 = n × 6
n = ?
N=6
Part A: Explain if the equation 9×8=12 × 7 is true or false. Use the properties of operations to justify your answer.
Part B: How can I make equation true?
FALSE,
THERE ARE MANY WAYS TO MAKE THE EQUATION TRUE.
EX: 9 X 8 = 72 / 8
There are 7 boxes of crayons. Each box has 9 crayons.
Mrs. Dowdy also has 15 extra crayons in her desk.
How many crayons does she have in all?
78
Show 8/4 in the following terms
YOU MUST GET ALL 3 PARTS RIGHT TO GET THE POINT
Part A: Standard form
Part B: Word Form
Part C: Numeral-Word Form
Part a: 8/3
Part b: eight-thirds
Part c: 8- thirds
The rule of the pattern below is “multiply by 2.” What are the values of the third and fourth numbers in the pattern?
2, 4, ___, ___
8,16
Which value for n makes the equation below true?
36 ÷ 4 = n ÷ 8
n = ?
N=72
Use the numbers below to fill in the blanks so that the equations are true.
Use all four numbers once in each equation only once. 4, 6, 8, 12
___ × ___ = ___ × ___ ___ ÷ ___ = ___ ÷ ___
6 x 8 = 12 x 4
12 / 6 = 8 / 4
A toy store has 8 shelves. Each shelf holds 12 toy cars.
If the store sells 67 toy cars, how many toy cars are left?
29
Represent the fraction 12/3 as the sum of unit fractions.
1/3 +1/3 +1/3 +1/3 +1/3 +1/3 +1/3 +1/3 +1/3 +1/3 +1/3 +1/3 = 12/ 3
A pattern starts with the number 3. The rule of the pattern is to add 7. Which of the following will not be a number in the pattern?
a. 10
b. 17
c. 25
d. 24
C