Comparing Numbers
Which number is more?
13 11
13
3 + 3 =
6
3 - 2 =
1
Which is better to measure a door with?
erasers or markers?
(look at slide 25 in math lessons)
Markers would be easier to measure a door with.
Which number is less?
15 14
14
8 + 3 =
11
7 - 5 =
Which is better to measure my waterbottle with?
Crayons or math books?
(Show slide 26 to students)
Crayons are better to measure the waterbottle with.
Which number is greater?
17 14
17
13 + 2 =
15
10 - 4 =
6
Look at slide 27 in the math lessons slides.
How many units tall is the sunflower?
The sunflower is 3 units tall.
Which number is the greatest?
15 19 13 17
19
10 + 8 =
18
12 - 2 =
10
Look at slide 27 in the math lessons slides.
How many units tall is the dog?
The dog is 6 units tall.
Which number is the least?
14 13 16 11 18
11
13 + 5 =
18
16 - 3 =
13
Look at slide 27 in the math lessons slides.
How many units tall is the girl?
The girl is 9 units tall.