Making ten to add three addends
9 + 1 + 5=
Solve
15
16 - 7=
9
17 - 7 =
Solve
10
Give me a addition problem that matches this subtraction problem.
8 - 4= 4
4 + 4= 8
9 + ___= 10
1
8 + 6 + 2=
Solve
16
15 - 9=
12 - 6=
6
Give me a subtraction problem that matches this addition problem.
10 + 5= 15
15 - 5= 10
8 + ___= 10
2
6 + 3 + 4=
Solve
13
Abraham had 13 slices of pizza for a party and his friends ate 8 of them. How many slices are left over?
5
Evelyn grew some flowers in her garden. 5 of them died but she started with 14. How many flowers were still alive?
9
If I had these three numbers: 16, 9 and 7
Give me two addition number sentences and two subtraction sentences using these three numbers
7 + 9= 16
9 + 7= 16
16 - 7= 9
16- 9= 7
7 + ___= 10
3
Do you get the same answer if you add
7 and 3 first and then 6
6 and 7 first and then 3
yes
If I broke up the number 14. What would my number bond be using place value ?
10 and 4
Use your ten frame to prove that 13 - 5= 8
Those who show correct work work
If I had these three number:13, 10 and 3
Give me two addition number sentences and two subtraction number sentences using these three numbers
10 + 3= 13
3 + 10= 13
13 - 3= 10
13 - 10= 3
6 + ___=10
4
What is the same about these two equations ?
9 + 1 + 5=
7 + 3 + 5=
They have the same answer
10 and 6
10 + 6= 16
Use your ten frame to break apart the number 17. Use two different colors to show the tens and ones
Those who show correct work
16 - 4=
Solve for the unknown and write a matching addition number sentence.
16 - 4= 12
12 + 4= 16
What is another way of making ten? You can use addition or subtraction
5 + 5= 10
12 - 2= 10