doubles plus one
2+3
2+2=4
4+1=5
David has 8 pencils in his bag. He has 1 pencil in his desk. How many pencils does David have?
9 pencils
5+2
7
8-3
5
Solve & Write all other fact families for the equation:
11-6=
11-6=5
11-5=6
5+6=11
6+5=11
5+6
5+5=10
10+1=11
There are 11 books on the shelf. Reba takes some off the shelf. Now there are 5 books. How many books did she take off the shelf?
6 books
7+3
10
12-8
4
Solve & Write all 3 fact families for the equation:
9+3=
9+3=12
3+9=12
12-9=3
12-3=9
6+7
6+6=12
12+1=13
Mark picks 12 apples. Anna picks 7 apples. What equation shows many FEWER apples Anna picked than Mark?
12-7=5
12+3
15
13-9
4
Solve & Write all 3 fact families for the equation:
13-6=
13-6=7
13-7=6
6+7=13
7+6=13
8+8=16
16+1=17
Bob has 15 markers and 7 crayons. How many more markers than crayons does he have?
8 markers
9+7
16
17-9
8
14-7=
14-7=7
7+7=14
20+21
20+20=40
40+1=41
Meg has 6 rocks in a box. She has 7 rocks in a bag. How many rocks does she have in both her box and bag?
WRITE AN EQUATION.
7+6=13
13+5
18
23-7
16
What equation has the same sum as 8+9?
10+5
10+6
10+7
10+8
10+7