Teen Numbers
6 + 8 = ____
Use a model to solve!
6 + 8 = 14
4 + 6 + 5 = ____
4 + 6 + 5 = 15
8 + 5 = ____
Use the make a ten strategy.
8 + 5 = ____
8 + 2 + 3 = ____
10 + 3 = 13
18 - 6 = ____
Use a model.
18 - 6 = 12
7 + 7 = ____
7 + 7 = 14
9 + 7 = ____
Use a model to solve.
9 + 7 = 16
6 + 6 + 3 = ___
6 + 6 + 3 = 15
5 + 7 = ____
Use the make a ten strategy
5 + 7 = ____
5 + 5 + 2 = ____
10 + 2 = 12
17 - 11 = ____
Use a model.
17 - 11 = 6
8 + 9 = ____
Use the near double strategy to solve.
8 + 9 = ____
8 + 8 + 1 = ____
16 + 1 = 17
Use a model to make a teen number.
Answers vary.
9 + 8 + 1 = ____
9 + 8 + 1 = 18
Nick has 7 crayons. He grabs 6 more crayons. How many crayons does Nick have now? Use the make a ten strategy as practice.
Nick has 13 crayons now.
Rick had 14 balloons. 7 of them popped. How many balloons does Rick have now?
14 - 7 = 7
Rick has 7 balloons now.
What would this equation as doubles look like?
5 + 6 = ____
5 + 5 + 1 = 11
18 is _____ ten and _____ ones
18 is 1 ten and 8 ones.
There are 8 red beads, 7 blue beads, and 2 green beads. How many beads are there?
There are 17 beads.
Mia got 5 birthday presents from her family. The she got 6 from her friends. How many birthday present did Mia get? Use the make a ten strategy as practice.
Mia got 11 birthday presents.
Bridget has 16 toys. 9 of them are toy cars. The rest of them are dolls. How many dolls does Bridget have?
16 - 9 = 7
Bridget has 7 dolls.
Write and solve a near double equation.
Answers will vary.
1 ten and 4 ones is ____ .
1 ten and 4 ones is 14.
There are 7 small cookies, 3 medium cookie, and 7 big cookies. How many cookies are there?
There are 17 cookies.
Create a make a ten equation and answer.
Answers vary.
Create our own subtraction problem. Needs to have a total of more than 10.
Answers vary.
Write all the doubles and their answers from 1-10.
1+1=2 2+2=4 3+3=6 4+4=8 5+5=10 6+6=12 7+7=14 8+8=16 9+9=18 10+10=20