Tag: Maths 2022

Basic facts to solve 2 digit multiplication 2

Practice your times tables.

 

x 1 2 3 4 5 10
1           1 2 3 4 5 10
2 2         4 6 8 10 20
3 3         6 9 12 15 30
4 4         8 12 16 20 40
5 5       10 15 20 25       50
10 10 20 30 40 50 100

 

Use your knowledge of the 2, 3, 4 and 5 times tables to solve 2-digit multiplication problems. 

 

Question Single digit multiplication Answer
4×30= 120 4×3= 12 120
4×40=160 4×4=16 160
4×20=60 4×2=6 60
5×90=450 5×9=45 450
3×70=210 3×7=21 210
2×70=160 2×7=16 160
5×60=300 5×6=30 300
3×80=240 3×8=24 240
5×50=250 5×5=25 250
9×50=450 9×5=45 450
4×30=120 4×3=12 120
40×3=120 4×3=12 120
9×20=180 9×2=18 180
7×50=350 7×5=35 350

For my maths activity this week. I did Basic facts to solve 2 digit multiplication 2. For my first task we had to practice our times table. For my second task I used my knowledge of the 2, 3, 4 and 5 times tables to solve 2-digit multiplication problems. 

 

Polygons

For maths today we did Polygons. The word polygon is greek poly means many, gon means angles. On the fourth slide we had to name each regular polygon and on the fifith slide we had to go on dotty grid and create our own polygons and describe it.