Basic Adding and Subtraction

Estimate to the nearest hundreds and subtract.

987 - 276 = ?

• 700

• 600

• 690

• 100

While building the house, Charlie noticed that they were running out of nails so he told his father he’s going to buy some. If they still have 9 nails left and Charlie bought 2 boxes of nails, the big one containing 55 nails and the small one containing 31, how many nails will they have?

• 95

• 82

• 7

• 100

Charlie and his Father are going to and all they need is to paint a house. His father estimated that they will use 20 ounces of white paint, 15 ounces of green paint and 34 ounces of brown paint. How many ounces of paint would they buy in total?

• 69

• 96

• 2

• 20

12 - 6 =

• 5

• 7

• 18

• 6

9 - 2 =

• 9

• 3

• 18

• 7

5 - 3 =

• 1

• 3

• 2

• 0

6 - 3 =

• 4

• 9

• 3

• 2

3 - 1 =

• 2

• 4

• 1

• 5

3-0=

• 4

• 0

• 3

• 1

11 - 2

• 10

• 8

• 7

• 9