Skip Counting
(5's, 10's, 100's)
Addition
Subtraction
Word Problems
Mystery Problem
100

Fill in the blanks by counting by 5's.

25, ____, 35, ______, _______, 50

25, 30, 35, 40, 45, 50

100

8 + 9 = _____

Share your strategy with Mrs. Price (hint: not counting up)

17

Doubles Plus or Minus ONE!

100

Show your thinking!

15 - 8 = _____

7

15-5=10

10-3=7

100
Josh is 10 years old. His cousin in 12 years older. How old is Josh's cousin? Show your thinking!
10 + 12 = 22

22 years old

100

7 + 8 = _____ + 2

13

200
Count forward by 10's to fill in the missing numbers.


 79, ______, ______ , 109, _____ , 129, ______

79, 89, 99, 109, 119, 129, 139

200

45 + 12

SHOW YOUR WORK!

57

Adding tens and ones is an example.

200

36 - 9 = _____

Use a number line to show your thinking.

27

36 - 6 = 30

30 - 3 = 27

200

Ottis is 42 inches tall. His cousin Max is 62 inches tall. How many inches taller is Max than Ottis? Show your thinking (you can use a number line to help).

20 inches taller

62 - 42 = ___

200

What does 7 tens and 8 ones equal as a number?

78

300

Count backward by 100's to fill in the missing numbers.

525, _____ , 325, _____, ______, 25

525, 425, 325, 225, 125, 25

300

68 + 17 = _____

SHOW YOUR THINKING!

85

Taking 2 from the 17 to give to the 68 to make 70, then add 70+15.

300

45 - 19

26

19 + 1 = 20

20 + 25 = 45

300

Three students each have a number of Pokemon cards. How many cards do they have in all?

Student A: 28 cards

Student B: 14 cards

Student C: 32 cards

74 cards in total

300

Create a number line and place 15, 78, and 90, in the correct places on the number line. 

See Mrs. Price's drawing.

400

Count backward by 10s to fill in the missing numbers.

546, _____ , 526, ______, ______, 496, ______

546, 536, 526, 516, 506, 496, 486

400

_____ = 154 + 35

189

400

18 - 8 = ____ - 5

15


400

I want to make a bracelet and have 4 different colors of beads. How many beads do I have in all?

Purple: 18 beads

Yellow: 25 beads

Black: 28 beads

Pink: 22 beads

93 beads in all

400

Figure out the time on the clock in the classroom.

Mrs. Price will verify your answer.

500

Count backward by 10's to fill in the missing numbers.

128, 118, _____ , 98, ______, _______, _______, 58

128, 118, 108, 98, 88, 78, 68, 58

500

138 + 49 = _____

187

Subtract 2 from 49 to give to 138 to make 140.

Then add 140+47.

500

Show your thinking using a number line or another way.

72 - 29

43

500

Use the answer from the bead problem to solve this next one. Each bracelet takes 10 beads. How many total bracelets can Mrs. Price make?

9 bracelets with 3 beads left over.

500

Write <, >, or = to compare the numbers.

22 ____ 8 + 9 + 9

22 < 26

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