3月23日的Animal Math Second Grade Math应用程序分析

Join Emma in an all new adventure as she helps Oleg the Owl, Chloe the Fox, and all her animal friends to complete over 100 second grade math challenges and find their way through the forest! This app encourages the cultivation of second grade math skills and adheres to Common Core Standards for second grade math. SIGNS & OPERATIONS • Plus, minus, greater than, less than, equal to • Select which sign is missing from an equation • Choose the correct operation for a word problem • Even & odd numbers ALGEBRAIC THINKING • Number sequences & patterns • Equations & word problems within 100 • Determine the unknown number in an equation • True or false equations PLACE VALUE • Counting by 1s, 10s and 100s • Addition and subtraction by 1s, 10s and 100s • Find the missing number in a hundreds table • Greater than or less than within 1000 ADDITIONAL FEATURES • Professionally narrated instructions & feedback • Players are rewarded with positive encouragement • Parental controls for music, sound & more • We do not collect personal information period COMMON CORE STANDARDS CCSS.MATH.CONTENT.2.OA.A.1 - Use addition and subtraction within 100 to solve one- and two-step word problems. CCSS.MATH.CONTENT.2.OA.B.2 - Fluently add and subtract within 20 CCSS.MATH.CONTENT.2.OA.C.3 - Determine whether a group of objects (up to 20) has an odd or even number of members CCSS.MATH.CONTENT.2.OA.C.4 - Use addition to find the total number of objects arranged in rectangular arrays with up to 5 rows and up to 5 columns CCSS.MATH.CONTENT.2.NBT.A.1 - Understand that the three digits of a three-digit number represent amounts of hundreds, tens, and ones CCSS.MATH.CONTENT.2.NBT.A.1.A - 100 can be thought of as a bundle of ten ten CCSS.MATH.CONTENT.2.NBT.A.1.B - The numbers 100, 200, 300, 400, 500, 600, 700, 800, 900 refer to one, two, three, four, five, six, seven, eight, or nine hundreds CCSS.MATH.CONTENT.2.NBT.A.2 - Count within 1000; skip-count by 5s, 10s, and 100s CCSS.MATH.CONTENT.2.NBT.A.4 - Compare two three-digit numbers CCSS.MATH.CONTENT.2.NBT.B.5 - Fluently add and subtract within 100 CCSS.MATH.CONTENT.2.NBT.B.6 - Add up to four two-digit numbers CCSS.MATH.CONTENT.2.NBT.B.7 - Add and subtract within 1000 CCSS.MATH.CONTENT.2.NBT.B.8 - Mentally add 10 or 100 to a given number 100-900, and mentally subtract 10 or 100 from a given number 100-900 As parents and teachers, we believe in friction-free learning for kids of all ages. We strive to build fun experiences with eye-popping visuals, professional narration, catchy music, and lots of positive encouragement. Thank you for supporting us and making our vision come to life. Have fun!! - Blake, Mike & Amanda, Eggroll Games