Charlie made these arrays to show the factors of his mystery number.
Ricardo made these arrays to show the factors of his mystery number.
Which statement about the boys' mystery numbers is true?
1 point
1
Question 2
2.
Which is NOT an example of a prime number?
1 point
1
Question 3
3.
Irma received $45 for her birthday. She purchased movie tickets and drinks for herself and for her friend.
- Each movie ticket cost $7.
- Each drink cost $4.
Irma wrote an equation to represent m, the amount of money she had left after the movie outing.
m= 45 – [(2 × 7) + (2 × 4)]
How much money did Irma have left after the movie outing?
1 point
1
Question 4
4.
An expression is shown.
48(10 – 5(7 – 3))7
Which statement about the parentheses in this expression is true?
1 point
1
Question 5
5.
An expression is shown.
[(16 – 2 • 4) ÷ 2] ÷ (51 – 27)
Which of these represents this expression after a possible first step in the simplifying process?
1 point
1
Question 6
6.
An expression is shown.
[(3 • 4 – 2) ÷ 2] ÷ (31 – 27)
Which of the following describes a possible first step to simplify the expression?
1 point
1
Question 7
7.
Match each expression to the correct value. Values may be used more than once. Some values will not be used.
1 point
1
Question 8
8.
Nola had 124 sheets of colored paper.
• She used 20 sheets to make a picture.
• She used all the remaining sheets to make 4 posters.
• She used the same number of sheets to make each poster.
Which equation can be used to find n, the number of sheets of colored paper Nola used to make each poster?
1 point
1
Question 9
9.
Maribelle made treats for the bake sale.
She made a total of 5 dozen treats.
20 of the treats are cupcakes
4 of the treats are pies.
The remainder of the treats are equal amounts of chocolate cookies or peanut butter cookies.
Which Two expression can be used to show that Maribelle made 18 peanut butter cookies.
1 point
1
Question 10
10.
A family spent $93 at a carnival.
• They spent $18 on tickets to the carnival and $36 on food.
• They spent the rest of the money on games.
Which equation can be used to find g , the amount of money in dollars the family spent on games?
