Vocabulary
When you take away, you _________.
What is subtract?
Count back to subtract. 9-3=______.
Tell a related subtraction fact for 9-2=7
What is 9-7=2.
Slide 3.
Slide 1.
The sign used to show subtraction is the _______ sign.
What is minus?
Count back to subtract 12-2=_____.
What is 12, 11, 10.
Tell a related addition fact for 6+2=8.
What is 2+6=8.
Slide 4.
5-2=3, 3 is the _________.
What is difference?
Count back to find the missing part. 10-____=7.
What is 10, 9, 8, 7. (3)
Tell a related addition fact for 7-5=2.
What is 5+2=7 or 2+5=7.
There are 4 black dogs and 2 brown dogs at the park. How many more black dogs are there than brown dogs?
What is 2?
There are 8 ducks in the pond. 3 ducks fly away. How many ducks are still in the pond?
What is 8?
9-7=2 and 7+2=9 are ___________ because they use the same numbers.
What is related facts?
Count back to find the missing part. 8-_____=5.
What is 8, 7, 6, 5 (5)
Tell two related subtraction facts for 3+5=8.
What is 8-5=3 and 8-3=5.
There are 3 rainbow fish and 8 goldfish. How many fewer rainbow fish are there than goldfish? Tell the subtraction number sentence.
What is 8-5=5?
There are 12 slices of pizza. I eat some. There are 5 pieces of pizza left. How many pieces did I eat?
What is 7?
10-4=6 is a _______________.
What is subtraction number sentence?
Count back to subtract 10-4=______.
What is 10, 9, 8, 7, 6 (6)
Tell a related addition and two related subtraction facts for 9+2=11
What is 2+9=11, 11-9=2, and 11-2=9.
My family brought 4 beach balls to the beach. Another family had 2 fewer beach balls. How many beach balls did the other family have? Tell the subtraction number sentence.
What is 4-2=2?
I make 10 snowballs. I throw 3 at my mom and 4 at my dad. How many snowballs do I have left?
What is 3?