Basic facts T3W8

T3W8 Add these numbers using rounding and compensating.

1. 10 + 9= 19
2. 7 + 9= 16
3. 30 + 79=119
4. 99 + 99=198
5. 17 + 20=37
6. 29 + 33=62
7. 410 + 79=489
8. 1004 + 99=1103
9. 2999 + 708=3707
10. 10,999 + 100=10,100

Reverse these times tables and then answer them e.g. (1 x 2=) 2 x 1= 2

1. 3 x 2= 2 x 3=6
2. 4 x 2= 2 x 4=8
3. 5 x 10= 10 x 5=50
4. 2 x 7= 7 x 2=14
5. 3 x 9= 9 x 3=27
6. 5 x 17= 5 x 17= 85
7. 10 x 10= 10 x 10=100
8. 10 x 3= 3 x 10=30
9. 3 x 9= 9 x 3=27
10. 5 x 5= 5 x 5=25

How many tens and hundreds are in these numbers? e.g. 793 is 7 hundreds and 9 tens.

1. 70= 7 tens
2. 40= 4 tens
3. 100=1 hundreds
4. 90= 9 tens
5. 700= 7 hundreds
6. 445= 4 hundreds 4 tens
7. 49= 4 tens
8. 78= 7 tens
9. 699= 6 hundreds 9 tens
10. 1646= 1 thousands 6 hundreds 4 tens.

WALT instantly recall our basic facts

Miss may gave us some basic facts to complete and it is a little different this time because there's different types of questions.

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