Addition / Subtraction
1. Write two addition facts to match the domino.
2 + 8 = 10
8 + 2 = 10
6. Write >, <, or = in the bubble to make the statement true.
57 > 54
11. Color the blocks to match the number name.
(view answer)
16. Complete the addition fact.
4 + 5 = 9
21.
one - half
or
one - fourth
one - half
2. Write an equation to help solve the problem.
8 - 2 = 6
7. Mike has 5 ones blocks and 3 tens blocks. Sara has 4 tens blocks and 2 ones blocks. Who has the greater number of blocks?
Mike = 35
Sara = 42
Sara has more.
12. Color the blocks to match the number name.
(view answer)
17. Complete the addition fact. Then write the related subtraction fact.
5 + 2 = 7
7 - 5 = 2
22.
one - half
or
one - fourth
one - fourth
3. Write an equation to help solve the problem.
7 - 2 = 5
8. Solve the problem and show your thinking.
Pam has 2 ones blocks and 8 tens blocks. Jim has 4 tens blocks and 3 ones blocks. Who has the greater number of blocks?
Pam = 82
Jim = 43
Pam has more.
13. Write the number to match the base tens blocks.
45
18. Complete the addition fact. Then write the related subtraction fact.
6 + 3 = 9
9 - 6 = 3
23.
one - half
or
one - fourth
one - fourth
4. A box has 8 blocks. Sandra takes 3. How many blocks does Emilio have left to play with?
8 - 3 = 5
5 blocks
9. Color the blocks to match each number. Then compare the numbers using the <, >, or = symbol.
62 > 26
14. Write the number to match.
4 tens
8 ones
48
19. There were 5 bugs in the room. Some more bugs flew into the room. Now there are 8 bugs in the room. How many more bugs flew into the room?
5 + ___ = 8
8 - 5 = ___
3 bugs
24. What two shapes were joined to create a new shape? Choose and trace the shapes that were joined.
two triangles
5. A box has 9 blocks. 2 are red. The rest are blue. How many blocks are blue?
7 blocks
10. Explain why 45 < 61 using numbers, pictures, or words.
4 tens is less than 6 tens
(answers may vary)
15. Write the number to match.
9 ones
8 tens
89
20. 9 pickles were on the plate. Jen added some more pickles to make a total of 11 pickles. How many pickles were added to the plate?
9 + ____ = 11
11 - 9 = ____
2 pickles
25. What two shapes were joined to create a new shape? Choose and trace the shapes that were joined.
two squares