fact families
Are the numbers 5,9,13 a fact family?
no
True or false: The doubles plus 1 equation for 8+9 is 9+9+1
false
Sam has 5 red balls and 3 blue balls. How many balls does he have in all?
8 balls
Bill has 4 red fish and 3 blue fish. He buys 5 more fish. How many fish does he have in all?
12 fish
How many people chose banana as their favorite fruit?
4 people
13-7=
6
The doubles plus one fact for 3+4 is 3+3+1
true
Chris has 8 oranges. He gives 3 away. How many oranges does he have left?
5 oranges
Tim has 13 dollars. He spent 5 dollars on a toy. Then he spent 3 more dollars on snacks. How many dollars does he have now?
5 dollars
How many bees were seen at the park?
3 bees
Change 15-5=10 into an addition sentence
10+5=15
5+10=15
What doubles plus 1 fact would you use for 5+6
5+5+1
Frank has 17 crayons. He lost 5 of them. How many crayons does he have left?
12 crayons
Ben has 18 markers. He gives 9 to a friend. His mom gives him 3 more. How many markers does Ben have now?
12 markers
How many people chose cherry or pear as their favorite fruit?
8
Write the other three fact family equations for 9-3=6
9-6=3
3+6=9
6+3=9
Write the doubles plus one fact for 6+7
6+6+1
Jane has 13 balloons. There are 6 red ones. The rest are blue. How many blue balloons does she have?
7 blue balloons
Tony had 15 chicken nuggets. He ate 4 of them, then gave 6 to a friend. How many chicken nuggets does he have left?
5 chicken nuggets
How many ants or spiders were seen at the park?
5
write the 4 fact family equations for the numbers: 13, 8, and 5
8+5=13
5+8=13
13-8=5
13-5=8
Write and solve the doubles plus one fact for 7+8
7+7+1=15
James has some markers. He gets 5 more markers from his mom. Now he has 12 markers. How many markers did James start with?
7 markers
Jan puts 12 markers on a desk. Then 8 markers roll off the desk. Reese puts 4 of those markers back on the desk.
How many markers are on the desk now?
8 markers
How many more moths were seen than bees at the park?
2