Two-digit addition and subtraction

Round each number to the nearest ten. Then subtract.

98 – 65 = ?

Round each number to the nearest ten. Then subtract.

62 – 39 = ?

• 20

• 40

• 30

• 10

Round each number to the nearest ten. Then subtract.

55 – 19 = ?

• 40

• 30

• 50

• 2

Emily wants to buy three apples.

Each apple costs 9¢.
How much money does Emily need?

• 18

• 27

• 25

• 26

6 tens + 1 ten = ____ tens

• 70

• 7

• 8

• 17

63 crows sit on a fence. 30 fly away. How many crows are still on the fence?

• 33

• 23

• 93

• 30

Bubbles cost 40¢. Jorge has 21 pennies and Meg has 23 pennies. Estimate: Do they have enough money to buy the bubbles?

• YES

• NO

Mae has 36¢. A plastic ring costs 5¢. If she buys two rings, how much money will she have left?

• 26¢

• 31¢

• 26¢

• 35¢

Ricardo has 30 cards in one box and 20 cards in another box. He gives 10 cards to Jim. How many cards does he have now?

Isaiah started with 12 peas and 5 beans on his plate. Later he had 6 peas left. How many peas and beans has he eaten so far?