Vocab
Unit 1
Unit 2
Unit 3
Unit 4
100
An answer close to an exact answer
Estimate
100
DAILY DOUBLE Estimate to the nearest 10; 246 Estimate to the nearest 100; 662
250 700
100
Draw an array for the number sentence 3x2=6.
3 rows with 2 in each row
100
279 +146 _____
425
100
A polygon that has 4 equal length sides.
Square
200
Well-known facts used to help figure out less familiar facts.
Helper fact
200
Brenna makes a bar graph for the number of pets students' in Mrs. Tucker's class have. There are 7 dogs, 6 cats, 3 fish, and 2 snakes. Which bar would be the largest on the graph?
Dogs
200
Harrison had $37. Then Levi returned $8 that he borrowed. How much money does Harrison have now?
$45
200
582 - 393 _____
189
200
What is the perimeter of a rectangle that measures 5 inches by 8 inches?
26 inches
300
Sets with the same number of elements. For example; 4 fish in each bowl.
Equal groups
300
John's piano lesson begins at 4:30 and it lasts for 45 minutes. His lesson will end at what time?
5:15
300
6 friends want to share 36 stickers equally. How many stickers will each friend get?
6
300
Using 5x4, how can you solve 6x4?
Add a group of 4
300
What is the area of a rectangle that measures 6 inches by 3 inches?
18 square inches
400
DAILY DOUBLE 1. The distance around a 2-dimensional figure 2. The amount of surface inside of an object
1. Perimeter 2. Area
400
Write the time shown if the minute hand is on the 3 and the hour hand is just above the 10.
10:15
400
Maddie and Abby share 15 pennies equally. How many does each friend get?
7 with 1 extra left over
400
Draw a picture to show how you can solve 8x3, using 8x4.
Add a group of 8.
400
Which pen would be better for a rabbit. 8x4 or 9x3?
8x4 because it has a larger area
500
A unit used to measure area
Square unit
500
Lily bought 3 packs of stickers. There are 4 stickers in each pack. How many did she buy in all? Show two different ways to solve the problem.
4+4+4=12 4x3=12
500
Andrei has a 25 inch piece of ribbon. He cuts it into 5 equal-length pieces. How long is each piece?
5 inches
500
Maggie tried to use partial-sums addition to solve this problem. She thinks she made a mistake. Estimate to check her work. 357 + 183 = 400 + 13 + 10 = 423
No. 360+180=540
500
DAILY DOUBLE Name the perimeter and area of the rectilinear figure drawn on the board.
Perimeter = 32 Area = 30