[{"data":1,"prerenderedAt":21},["ShallowReactive",2],{"game-details:ech-nhay-tia-so:en":3},{"description":4,"learn":5,"howTo":10,"parentTips":16},"A math game for kids ages 5–8: a frog hops along a lily pad number line. Find numbers before and after, then add and subtract by hopping, within 10, 20 and 100.",[6,7,8,9],"The order of numbers on a number line from 0 to 10, then up to 20, counting by tens to 100, and two-digit numbers","The number before, the number after and the number in between","Adding as hopping forward and subtracting as hopping back","Finding the missing number in sums like 7 + ? = 10 by counting hops",[11,12,13,14,15],"Press \"Play now\" and listen to the question, for example \"What comes after 4?\".","Tap the lily pad with the right number. The frog hops there and counts each hop aloud.","For adding and subtracting, pick the pad where the frog will land, then watch it hop step by step.","For missing numbers, tap one pad at a time to hop the frog to the flower and count the hops.","On a computer, use the left and right arrow keys to pick a pad and press Enter.",[17,18,19,20],"It starts with \"what comes after\" within 10; after several right answers, before, between, adding, subtracting and numbers up to 20 appear.","A wrong pad sinks with a splash and is locked; after two wrong tries, the right pad glows as a hint.","Count out loud with each hop: this is the counting-on and counting-back strategy used in first grade.","Progress and difficulty are saved on this device.",1793104669574]