Read and write the days of the week. Sunday Monday Tuesday Wednesday Thursday Friday Saturday よう日びをよんで、かん字じをかきましょう。 日にちよう日び 月げつよう日び 火かよう日び 水すいよう日び 木もくよう日び 金きんよう日び 土どよう日び

Read and write the color words. blue red white yellow brown black green purple orange いろをあらわすことばをよんで、かん字じをかきましょう。1年生いちねんせいでは、３つみっつのかん字をならいます。 青あお 赤あか 白しろ き（きいろ） ちゃ（ちゃいろ） くろ みどり（みどりいろ） むらさき（むらさきいろ） だいだい（だいだいいろ）

We can turn old things into new raw materials to make new products. This is called recycling. It helps protect our environment. For example, we can recycle cans, bottles, and […]

Five one-yen coins make five yen. Ten one-yen coins make ten yen. Two five-yen coins make ten yen. Five ten-yen coins make fifty yen. Ten ten-yen coins make a hundred […]

<Measuring things> You measured the lengths of three pencils using a ruler. The green pencil was 12 centimeters long. The blue pencil was 8 centimeters long. The red pencil was […]

Triangle: a shape with three sides and three angles Rectangle: a shape with four sides and four right angles Square: a shape with four equal sides and four right angles […]

When we subtract the numbers, we use the – sign. Then, we use the = sign to show the difference. <Examples of subtraction> 5 – 2 = 3　(Five minus two equals three.) 9 – […]

When we add the numbers, we use the + sign. Then, we use the = sign to show the sum. <Examples of addition> 1 + 2 = 3　(One plus two […]

You can use place value to figure out how much each digit in a number is worth. Each place has a value of 10 times the place to its right. […]