Fact family
Write an addition equation using only the numbers
4 5 9
4+5=9 or 5+4=9
Its partner numbers are 2 and 5.
What is 7
Write a subtraction equation using only the numbers
10 4 6
10-4=6
10-6=4
If I have 8 counters in my hand and put 6 in a box, I have this many left in my hand.
What is 2
Write 2 addition equations using only the numbers
3 11 8
3+8=11
8+3=11
Write 2 subtraction equations using only the numbers
3 11 8
11-8=3
11-3=8
1 quarter + 2 pennies
What is 27 cents
What is a fact family?
A group of math facts using the same number.