What are these called?
2 + 2 = 4
Addends
Addends are the numbers you add together
The numbers 2,6, and 8 were used to write the addition equation below.
2+6=8
Choose another addition equation using the three numbers.
a. 1+7=8 c. 7+1=8
b. 6+2=8 d. 3+5=8
b. 6+2=8
Which addition equation can help you find 6 − 4?
a. 4+1=5 c. 4+2=6
b. 4+6=10 d. 4+3=7
c. 4+2=6
Which subtraction equation can help you find 9 + 1?
a. 9-1=8 c. 9+1=10
b. 10-9=1 d. 10-8=2
b.10-9=1
Jacob has 2 toys. Brad has 8 toys. How many toys do they have in all?
a. 6 b. 11 c. 9 d.10
d.10
10 - __ = 4
6
3+4= 7
Sum
Sum: The answer when you add
The numbers 3,5, and 8 were used to write the Subtraction equation below.
8-3=5
Choose another subtraction equation using the three numbers.
a. 7-4=3 c. 8-5=3
b. 6-3=3 d. 5-2=3
c. 8-5=3
Which addition equation can help you find 8 − 3?
a. 3+8=11 c. 3+4=7
b. 3+6=9 d. 3+5=8
d.3+5=8
Which subtraction equation can help you find 3 + 6?
a. 6-3=3 c. 9-3=6
b. 9-2=7 d. 9-4=5
c.9-3=6
There are 7 boys at the park. 2 of them go away. How many boys are left?
a. 5 b.9 c.8 d. 4
a.5
5 + ____ = 10
5
What is this?
8-5= 3Difference
Difference: The answer when you subtract
The numbers 1,3, and 4 were used to write the Subtraction equation below.
4-3=1
Choose another subtraction equation using the three numbers.
a. 4-1=3 c. 3-0=3
b. 6-3=3 d. 5-2=3
a.4-1=3
There are 9 girls in a shop. 3 girls leave. Which addition equation can help you find how many girls are left in the shop?
a. 3+3=6 b. 3+6=9
c. 9+3=12 d. 3+3=6
B. 3+6=9
Choose the subtraction equation that can be used to solve the addition equation below.
3+5=?
a. 8-3=5 b. 5-3=2
c. 6-3=3 d. 9-5=4
a.8-3=5
___ = 7 + 7
14
__ - 3 = 4
7
What is the name of these:
1+1 4+4 7+7 10+10
2+2 5+5 8+8
3+3 6+6 9+9
Doubles!
The numbers 4,5, and 9 were used to write the addition equation below.
5+4=9
Choose another addition equation using the three numbers.
a. 8+1=9 c. 9+0=9
b. 7+2=9 d. 4+5=9
d. 4+5=9
There are 7 dolls. 5 of them are sold. Which addition equation can help you find how many dolls are left?
a. 7+5=12 b. 6+1=7
c. 2+6=8 d. 2+5=7
d. 2+5=7
Choose the subtraction equation that can be used to solve the addition equation below.
7+3=?
a. 7-3=4 b. 10-3=7
c. 8-3=5 d. 9-3=6
b. 10-3=7
8 – 3 = ___
5
6 = ___ +0
6