Unit 2 Review TEKS 5.4B, 5.4F

Which family's number of items purchased are composite numbers?

Lucy had some money saved. She spent $8 of that money on lunch. She added $50 to her savings from money earned for washing dishes all week. After these transactions, her savings was $67. Which number sentence could be used to find s, the amount of money Lucy had before these transaction?

An expression is shown. [(5 x 4 - 2) $$\div$$ 3] $$\div$$ (51 - 49)

Which of these represents this expression after a possible first step in the simplification process?

An expression is shown below.

28[ 12-6 (9-4)] + 8

Which statement about the parentheses or brackets in this expression is true?

Marquis made brownies for a bake sale. He made a total of 4 dozen different types of brownies. He made 10 Fudge brownies and 14 Turtle brownies. The remainder of the brownies are an equal number of Reese's Cup and Chocolate Chunk brownies. This expression can be used to determine the number of Reese's Cup brownies Marquis made.

[4 x 12 - (10 + 14)] $$\div$$ 2

How many Reese's Cup brownies did Marquis make?

Kenzie received $65 for her all A's report card. She purchased mini pizzas and cherry slushies for herself and for her friend.

Each pizza cost $9. Each cherry slushie cost $3.

Kenzie wrote an equation to represent d, the total amount of dollars she had left after buying food and drinks.

d = 65 - [(2 x 9) + (2 x 3)]

How much money did Kenzie have left after buying food and drinks?

(a)  

At Orr Elementary School, the fifth-grade students have a total of 435 fidgets. 330 of the fidgets are blue. 20 of the fidgets are yellow. The rest of the fidgets are green.

Which equation could be used to determine the number of fidgets that are green?

An expression is shown below.

2 [68 - 5 (4 + 6)]

Which statement best describes the relationship between the digit 5 and the parentheses in the expression?

Melanie has an essay to turn in for a scholarship. The essay could be not more than 1,200 words, but at least 800 words, Melanie wrote an essay that was 1,423 words long. She deleted 193 words so far.

Melanie needs to delete how many words to make her essay more than 800 words but not more than 1,200 words?

Chuck made some arrays to show the factors of his mystery number. Rico made some arrays to show the factors of his mystery number. Which statement about the boys' mystery numbers is true?