TEKS 7.3b Review (Operations with rational numbers)
Mathematics
7th - 8th Grade
CCSS covered
Used 63+ times
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This quiz focuses on operations with rational numbers, specifically targeting 7th grade mathematics skills. The questions assess students' ability to add and subtract fractions with unlike denominators, perform multi-step decimal operations, and work with positive and negative integers in real-world contexts. Students need a solid understanding of finding common denominators when adding fractions, converting between fractions and decimals, and applying order of operations in practical scenarios. The problems require students to model mathematical situations, make sense of contextual clues, and demonstrate procedural fluency with rational number computations. The final question tests students' conceptual understanding of fraction operations by asking them to identify appropriate problem-solving strategies, reinforcing the connection between visual representations and computational methods. This quiz was created by a classroom teacher who designed it for students studying operations with rational numbers in grade 7. This assessment serves as an excellent review tool for reinforcing key concepts before summative assessments or can be implemented as a formative assessment to gauge student understanding of fraction and decimal operations. Teachers can use this quiz as a warm-up activity to activate prior knowledge, assign it for independent practice to strengthen computational skills, or incorporate it into small group work where students discuss their problem-solving approaches. The varied contexts—from sharing pizza to managing money to understanding elevation changes—help students connect mathematical procedures to real-world applications. This quiz aligns with TEKS 7.3B, which requires students to add, subtract, multiply, and divide rational numbers fluently, and supports the mathematical practices of problem-solving and mathematical modeling that are essential for middle school mathematics success.
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5 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Devon had his two friends over for pizza. Devon ate 1/4 of the pizza. One of his friends ate 3/8 of the pizza and the other friend ate 1/8 of the pizza. How much of the pizza is left?
1/4
1/8
1/3
1/5
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Chris decided to do his history homework a little bit each night. On the first night he did 1/5 of the homework, the second night he completed 1/4 of the homework, and the third night he worked 1/2 of the homework. How much of the homework has Chris completed?
19/20 or .95
1/2 or .5
1/3 or .33
1/10 or .1
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Aryon has $20. He buys 2 Cokes that each cost $1.50. He also buys a sandwich for $5.50 and a bag of chips that costs $2.25. After Aryon pays for his lunch, how much money does he have left?
$10
$10.75
$9.25
$0
Tags
CCSS.6.NS.B.3
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Ms. Sublett learns how to fly a plane. She starts on the ground and ascends (goes UP) 500 feet, then descends (goes DOWN) 150 feet, then ascends 50 feet. How high up is Ms. Sublett's plane now?
700 feet
500 feet
back on the ground
400 feet
Tags
CCSS.7.NS.A.3
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Ms. Hockless is trying to do a math problem that involves fractions but needs help. What would be a good way to show her?
Convert the fractions to decimals by dividing numerator by the denominator and then solve
Just add all the numbers on the fractions together
Convert all of the fractions to percents and then solve
Draw pictures of the fractions and just make a good guess at the answer
Tags
CCSS.7.EE.B.3
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