Jungle Gem: Addition and Subtraction Skills

How many more push-ups did Mrs. Buxley do compared to Mr. Buxley?

• 21

• 19

• 23

• 17

What is the first step in solving a subtraction problem when the ones place has a smaller number?

• Add the numbers

• Add 10 to the ones place

• Subtract directly

• Borrow from the next door

How many pounds did Tito lift in total over two days?

• 71

• 79

• 85

• 81

What should you do if the sum of the ones place is greater than 9 in an addition problem?

• Subtract the extra digit

• Write the sum as it is

• Ignore the extra digit

• Carry over to the tens place

If Tito wants to reach a total of 100 pounds lifted, how many more pounds does he need to lift?

• 21

• 15

• 17

• 19