About This Worksheet
This worksheet helps sixth-grade students use clues to identify unknown integers. Each riddle gives information about a number’s sign, absolute value, opposite, or relationship to another value. Students have to combine all of the clues before deciding which integer fits. This makes the activity a good way to build logical reasoning along with integer understanding.
What Students Practice
Students read short mathematical clues and determine the integer that satisfies every condition. Some problems focus on absolute value, while others use opposites, positive and negative signs, or comparison statements. A few clues require students to connect more than one integer idea at the same time. This gives students practice thinking carefully about what each mathematical word tells them.
Why This Matters
Integer riddles help students move beyond simple identification and into deeper reasoning. Instead of being told exactly what to calculate, students must use relationships among signs, opposites, distance from zero, and size. This helps reveal whether they truly understand the concepts or are only memorizing rules. The activity also prepares students for later algebra work, where unknown values are often found by using several pieces of information together.
Teaching Tips
Encourage students to underline each clue and check it one at a time. If a problem gives an absolute value, have them first think of the two possible numbers that could be that distance from zero. Then they can use the other clues to eliminate the number that does not fit. Asking students to explain how each clue helped narrow the answer can strengthen their reasoning even more.
Curriculum Standards
This worksheet reinforces CCSS.MATH.CONTENT.6.NS.C.6.A by using opposites and signed-number relationships. It also supports CCSS.MATH.CONTENT.6.NS.C.7 and CCSS.MATH.CONTENT.6.NS.C.7.C through comparison and absolute-value reasoning. The activity works well for review, enrichment, partner work, or a quick check of students’ overall integer understanding.