Take Away: Subtracting Within 20 | Year 1 Maths | Tasman Maths

Twelve balloons, and three go pop! How many are left? In this Year 1 maths lesson, Jessie and Tilly learn two ways to take away within 20: count back, or jump back to ten first. What we learn: Count back: 12 - 3 = 9 Fifteen is ten and five: 15 - 5 = 10 Jump back to ten: 14 - 6 = 8 (take 4, then 2 more) Tip: small take aways, count back; bigger ones, back to ten first Your turn: 13 - 2, 16 - 6 and 12 - 5 with thinking time 0:00 How many are left? 0:11 Kia ora! Today's lesson 0:19 Count back 0:37 Fifteen cupcakes 0:53 Back to ten 1:12 Here's a tip 1:22 Your turn! 2:26 Say it with me 2:40 Well done! Tasman Maths follows the New Zealand Curriculum (Year 1 · Number). Watch with a grown-up and try it at home: line up some toys, take a few away, and count how many are left. Made with original animation; the narration voices are AI-generated. #maths #year1 #subtraction