Maths Task 4

Missing Digit Number Sentences

DNA Task:

The answer is 200. Write 10 questions that would get that answer.

I can work out missing numbers in calculations.

I can use the inverse to check my calculations are correct.

Maths Task 4

Mild Medium Hot Fiery

1) 5 x 6= 1) 6 x 12= 1) 197 x 2= 1) 120÷ 10 =

2) 10 x 11= 2) 7 x 7= 2)91 x 2= 2) 1645 x 2=

3) 8 x 3= 3) 12 x 3= 3) 28 x3= 3) 7111 x 3=

4) 8 x 11= 4) 5 x 8= 4) 54 x 4= 4) 5322 x 4=

5) 7 x 4= 5) 3 x 11 = 5) 74 x 5= 5) 8345 x 5=

6) 5 x 9= 6) 8 x 8= 6) 123 x 6= 6)3212 x 6=

7) 8 x 4 = 7) 6 x 4= 7) 703 x 7= 7) 7111 x 7=

8) 11 x 11= 8) 6 x 5= 8) 821 x 8= 8) 9227 x 2

9) 3 x_ = 30 9) 5 x _ = 40 9) 614 x 9= 9) 8845x 8=

10) 4 x 11= 10) 49 ÷ 7 = 10) 864 x 2= 10)1332 x 4=

11) 4 x 12= 11) 55÷ 5 = 11) 415 x 4= 11)4544 x 10=

12) 10 x 12= 12) 63 ÷ 7= 12) 9877 x 3= 12)44336 x 5=

Spend 15 minutes working on some of these questions.Choose the level that is right for you.Try to challenge yourself!

Mild Medium Hot Fiery

1) 5 x 6= 30 1) 6 x 12= 72 1) 197 x 2= 394 1) 120÷ 10 = 12

2) 10 x 11=110 2) 7 x 7= 49 2)91 x 2=182 2) 1645 x 2= 3290

3) 8 x 3= 24 3) 12 x 3= 36 3) 28 x3= 84 3) 7111 x 3= 21,333

4) 8 x 11= 88 4) 5 x 8= 40 4) 54 x 4= 216 4) 5322 x 4= 21,288

5) 7 x 4= 28 5) 3 x 11 = 33 5) 74 x 5= 370 5) 8345 x 5= 41,725

6) 5 x 9= 45 6) 8 x 8= 64 6) 123 x 6= 738 6)3212 x 6= 19,272

7) 8 x 4 =32 7) 6 x 4= 24 7) 703 x 7= 4921 7) 7111 x 7=49,777

8) 11 x 11= 121 8) 6 x 5= 30 8) 821 x 8= 6568 8) 9227 x 2= 18,454

9) 3 x 10 = 30 9) 5 x 8 = 40 9) 614 x 9=5526 9) 8845x 8= 70,760

10) 4 x 11= 44 10) 49 ÷ 7 = 7 10) 864 x 2= 1728 10)1332 x 4= 5328

11) 4 x 12= 48 11) 55÷ 5 =11 11) 415 x 4=1660 11)4544 x 10= 45,440

12) 10 x 12= 120 12) 63 ÷ 7= 9 12) 9877 x 3= 29,631

12)44336 x 5= 221,680

Have a go at this game using number fact families! CLICK HERE

Can you work out what the missing digits would be?

Could you use the inverse to check if your digits are correct?

You could work these out on paper, or type the calculations out here.

Exit Ticket:

Have a go at this game, looking particularly at addition facts (such as pairs that make 1000).

CLICK HERE TO PLAY