Mental Addition and Subtraction of Tens Math Games

2 games

In this series of games, your students will learn to mentally find 10 more or 10 less than a given two-digit number without having to count. The Mental Addition and Subtraction of Tens learning objective — based on CCSS and state standards — delivers improved student engagement and academic performance in your classroom, as demonstrated by research. This learning objective directly references 1.NBT.C.5 as written in the common core national math standards.

Scroll down for a preview of this learning objective’s games and the concepts.

Concepts Covered

Given a two-digit number, mentally find 10 more or 10 less than the number, without having to count.

A preview of each game in the learning objective is found below.

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Galaxy Escape Estimated Duration: 20 minutes 10 Bright Monsters have been captured in space and they need your help to cross the galaxy jumping between platforms, finding them, and releasing them by correctly answering each question. Each monster that you release and unlock will be available to play with in the next level, in the search for the next monster. In your journey, you’ll be able to find power-ups, like ‘Double points’ and ‘Slow down’, which can be activated by finding gems, and their duration can be extended by correctly answering a question. Unlock and release the 10 different monsters and a spaceship along 10 different levels, while you make the most possible points.

Holobridge Estimated Duration: 7 minutes Villagers need to cross a large river! Rebuild broken bridges to help reconnect the pathway. Make sure that the right platforms are placed, if not the bridge will collapse again and the mathlings will be in danger of getting swept away by the strong river water. In this game by Zapzapmath, students will identify arithmetic patterns.

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Mental Addition and Subtraction of Tens Estimated Duration: 4 minutes Mental Addition and Subtraction of Tens

Robot Chef Estimated Duration: 18 minutes Congratulations, you are creating the first all-robot restaurant in the city! As you serve more customers, you will be able to build more robots to assist in delivering tasty treats. Attend Night School and answer questions to earn advanced robot chefs!

Mental Addition and Subtraction of Tens Math Games

Concepts Covered

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