During take-off, the wings change their shape to generate lift. The leading-edge and trailing-edge flaps are extended to increase the area of the wings. On the other hand, the elevators […]
Size words (kanji)
Read and write the size words. (Grade 1) long short high low thick thin wide narrow 大おおきさをあらわすことばを読よんで、かん字じを書かきましょう。2年生ねんせいでは、5ついつつのかん字をならいます。 長ながい みじかい 高たかい ひくい 太ふとい 細ほそい 広ひろい せまい *みじかい → 短い (Grade 3) […]
Number words (spelling and kanji)
Read the number words and learn how to spell them. one two three four five six seven eight nine ten すう字じをよんで、かん字をかきましょう。 一いち 二に 三さん 四よん/し 五ご 六ろく 七なな/しち 八はち 九きゅう/く […]
Solid figures
Solid figures are three-dimensional figures. A sphere is a 3-D circle, like a baseball. A cube is a 3-D square, like a dice. It has six square faces. A rectangular […]
Odd and even numbers
Whole numbers that end in 0, 2, 4, 6, or 8 are even numbers. Whole numbers that end in 1, 3, 5, 7 or 9 are odd numbers. For example, […]
Two-digit multiplication
To multiply 2-digit numbers, follow the two steps. Step 1: Multiply the ones. If a product is greater than 9, carry it to the tens.Step 2: Multiply the tens. (1) […]