Lém Dau Adventure signing - Math 4 for iOS

Dau Lém Adventure - Math 4 helps grade 4 students to practice Math effectively. When participating in the game, the children were transformed into cute Lentils, solving problems closely following the 4th grade Math textbook program.

Each section has a brief, easy-to-understand lesson that helps students learn effectively. In addition, there are 142 math problems with texts for students to practice smoothly in the curriculum in 4th grade Math textbook. In addition to the version for iOS, they can experience Dau Lau Adventure Adventure - Math 4 on both Android phones.

Introduction Video Lém Dau Adventure - Math 4

Adventure in Dau Lém Adventure - Math 4

In Dau Lém Adventure - Math 3,Dau Lep landed on a flying ball and flew back to earth but unfortunately the ball fell to the bottom of the deep ocean.Here, Dau Lém is responsible for finding the 6 lost mother turtles, so that the mother turtle can safely transport Dau Len to the shore:

• Turtle 1:Review numbers to 100,000, learn a 6-digit number, find the average .
• 2nd Turtle:Find 2 numbers when you know their sum and difference;multiplication, division with numbers 10, 100, 1,000 .
• Third tortoise:Divisible sign for 2, 5, 3, 9.
• The fourth turtle:Fractions, convergence denominator;addition, subtraction, multiplication, division.
• The fifth turtle:Learn about ratios, find two numbers when you know the sum / difference and ratio of two numbers.
• The 6th turtle:Review of natural numbers, 4 calculations, fractions, measurements .

Each baby turtle gets lost in a different area, equivalent to 6 chapters in Grade 4 Math textbook program:

Sea of ​​Pearls

Learn the natural numbers tocreate 8 pearls for the octopus, rescue the baby turtles.Here, you will learn numbers to 100,000, 6-digit numbers, find the average .

Sichuan Gate

Travel through 4 different seas to find 4 precious things for sharks in exchange for baby turtles:

• Jellyfish Kingdom: Rescue the jellyfish residents.
• Shrimp kingdom: Rescuing shrimp king and shrimp residents from invasive puffer fish.
• Crab Kingdom: Help the crab build a beautiful sea.
• Shipwreck: Find the key to open a treasure chest.

Mermaid

Help the mermaid grow flowers, recognize signs divisible by 2, 5, 3, 9.

Snail City

Picking up the fragments of the glass castle returned to the black snail to free the baby turtles, the snails will help assemble the debris into the original components.

Sea Urchin

Overcome sea urchins, learn about the ratio, find 2 numbers when you know the sum / difference and the ratio of two numbers to rescue baby turtles.

Sea monster

Sea Demons turned creatures into rocks, help them get back to normal by reviewing the natural numbers, 4 calculations, fractions, measurements .

Each adventure contains its own mysterious and interesting things. Through this, help children learn and play at the same time, satisfy their passion for Mathematics!