Answer Key
Name:
Counting Up by 2, 5 and 10
Solve each problem.
A n s w e r s
1) A large gym bag had 40 tennis balls in it. There were also
five smaller bags with each one having 5 tennis balls in it.
65
1.
How many tennis balls were there total?
110
2.
2) Frank had 90 pieces of candy. Later two of his friends gave
him 10 pieces each. How many pieces did he end up with?
20
3.
65
4.
3) Faye watched a Youtube video that was 10 minutes long.
Then she watched two more videos, each one being 5
45
5.
minutes long. How much time did she spend watching the
videos?
80
6.
4) A gummi worm was 35 calories. A gummi bear was 5
calories. If you ate one gummi worm and six gummi bears
22
7.
how many calories would you have eaten?
120
8.
5) At the arcade Gwen earned 35 tickets playing Skee Ball.
Then she played 'Whack-A-Mole' two times and won 5
100
9.
tickets each time. How many tickets did she win all
together?
65
10.
6) Vanessa had already saved up $50. For an allowance she
receives $5 each week. How much money will she have
total after six weeks?
7) A large container could hold 12 cups of liquid. If you also
had five smaller containers that could hold 2 cups each.
How many cups total can all the containers hold?
8) Oliver spent $80 on one toy and then he bought four
smaller toys that cost $10 each. How much money did he
spend total?
9) A builder used 80 nails to make a desk. Then he built two
birdhouses, with each birdhouse using 10 nails. How many
nails did he use total?
10) A big box weighed 45 kilograms. A small box weighed 5
kilograms. If you had one big box and four small boxes
how much would they weigh all together?
1-10 90 80 70 60 50 40 30 20 10 0
Math
4