Topic 1-Add and Subtract
There are 7 ducks. 2 are swimming in the pond. How many ducks are on land?
5 ducks on land
Find the difference. 7-2=__
5
Opal earns 5 silver medals and 6 gold medals. What are two addition equations you could use to figure out how many medals she has in all?
5+6=11 and 6+5=11
Mia has 12 cars to wash. She washes 5 of them. How many cars does she have left to wash?
7 cars
What is the missing number in the equation? 15=___+6
9
Mila has 13 potatoes. She cooked 4 of them. How many potatoes are left?
9 potatoes
What doubles fact could you use to solve 4+5=?
4+4=8 so 4+5=9
Trevin completes 5 math problems. Then he completes 8 more. How many math problems does he complete in all? Write two addition fact to make 10 to solve this problem. HINT: Draw a tens frame
5+5=10 and 10+3=13
Ryder has 15 shirts. 9 of them are colored. The rest are white. How many of her shirts are white?
6 are white.
What is the missing number? 17-___=2+7
8
Reighny has 6 green toys and 3 blue toys. How many toys does Reighny have in all?
13 toys
Brook is thinking of a number. Her number is 2 less than 8. What is Brook's number?
There are 9 apples on a branch. 5 apples fall off. How many apples are still on the branch? Write an addition equation that you can use to solve this problem.
5+4=9 or 4+5=9
Write a fact family with the numbers 6, 11, and 5
Check fact family
Is this equation true or false? 5+6=13-3
False 5+6=11 and 13-3=10
Londyn has 3 flowers. She picks 4 more flowers. Write an addition equation to solve the problem.
3+4=7
2+__=6
6-__=2
What number can be used for both?
4
Find 6+5. Draw a tens frame and write two equations to make 10 to solve.
6+4=10 and 10+1=11
Write a related subtraction fact that can be solved using 8+9=17
17-9=8 or 17-8=9
Brody has 3 red balloons and 6 green balloons. How many more balloons does Brody need if he wants to have a total of 12 balloons?
3+6=9 so 12-9=3...He needs 3 more balloons
Avery has 7 quarters. She needs 9 quarters to buy a toy. How many more quarters does she need to have 9 quarters in all?
2 quarters
What are two addition equations that could help you solve 10-4?
4+6=10 and 6+4=10
Cj reads 6 pages of a book on Monday. He reads 7 pages on Tuesday. How many pages does he read in all? Draw a number line to solve this problem.
Check number line-13 pages
Find the difference of 16-9=__ Write a related addition equation that will help you solve the subtraction fact.
9+7=16 or 7+9=16
Brandon, Parker, and Whittaker want to play with marbles. Brandon has 4 marbles. Parker has 6 marbles. How many marbles does Whittaker have if they have 12 in all?
4+6=10 so 12-10=2...Whittaker needs 2 marbles