3.OA.8 Review

Front

What is the equation to find out how much money Hanna has left after buying keychains?

Back

m = 50 - (8 * 6) = 50 - 48 = 2

Front

If Ms. Pang had 55 paper clips and Sophie borrowed 7 and Terrell borrowed 12, how many paper clips are left?

Back

55 - (7 + 12) = 55 - 19 = 36

Front

How do you calculate the number of tickets Craig has left after using some?

Back

Add the tickets he bought and received, then subtract the tickets used: (20 + 5) - (3 + 4) = 25 - 7 = 18

Front

What is the total number of points Melinda needs on her fourth test to reach 400 points?

Back

400 - (100 + 95 + 98) = 400 - 293 = 107

Front

How many glue sticks does Ms. Gerry need for 15 students if each needs 3 glue sticks?

Back

15 students * 3 glue sticks = 45 glue sticks

Front

How many pencils does Ms. Gerry need for 15 students if each needs 2 pencils?

Back

15 students * 2 pencils = 30 pencils

Front

What is the total cost if each keychain costs $6 and Hanna buys 8?

Back

8 keychains * $6 = $48

Front

If you have 55 items and give away 19, how many do you have left?

Back

55 - 19 = 36

Front

What is the total number of tickets Craig has after receiving more from Todd?

Back

20 tickets + 5 tickets = 25 tickets

Front

If Melinda scored 100, 95, and 98 on her tests, what is her total score so far?

Back

100 + 95 + 98 = 293