(5's, 10's, 100's)
Fill in the blanks by counting by 5's.
25, ____, 35, ______, _______, 50
25, 30, 35, 40, 45, 50
8 + 9 = _____
Share your strategy with Mrs. Price (hint: not counting up)
17
Doubles Plus or Minus ONE!
Show your thinking!
15 - 8 = _____
7
15-5=10
10-3=7
22 years old
7 + 8 = _____ + 2
13
79, ______, ______ , 109, _____ , 129, ______
79, 89, 99, 109, 119, 129, 139
45 + 12
SHOW YOUR WORK!
57
Adding tens and ones is an example.
36 - 9 = _____
Use a number line to show your thinking.
27
36 - 6 = 30
30 - 3 = 27
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 = ___
What does 7 tens and 8 ones equal as a number?
78
Count backward by 100's to fill in the missing numbers.
525, _____ , 325, _____, ______, 25
525, 425, 325, 225, 125, 25
68 + 17 = _____
SHOW YOUR THINKING!
85
Taking 2 from the 17 to give to the 68 to make 70, then add 70+15.
45 - 19
26
19 + 1 = 20
20 + 25 = 45
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
Create a number line and place 15, 78, and 90, in the correct places on the number line.
See Mrs. Price's drawing.
Count backward by 10s to fill in the missing numbers.
546, _____ , 526, ______, ______, 496, ______
546, 536, 526, 516, 506, 496, 486
_____ = 154 + 35
189
18 - 8 = ____ - 5
15
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
Figure out the time on the clock in the classroom.
Mrs. Price will verify your answer.
Count backward by 10's to fill in the missing numbers.
128, 118, _____ , 98, ______, _______, _______, 58
128, 118, 108, 98, 88, 78, 68, 58
138 + 49 = _____
187
Subtract 2 from 49 to give to 138 to make 140.
Then add 140+47.
Show your thinking using a number line or another way.
72 - 29
43
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.
Write <, >, or = to compare the numbers.
22 ____ 8 + 9 + 9
22 < 26