Solve 209 + 120 =
329
Solve.
874
True or False: This equals 978.
False
AJ has 509 apples. Her brother has 507 apples. Who has more apples?
AJ
What place value changes when we add 10 to a 3-digit number?
the tens place value
Solve.
747
Rose has 320 gummy bears. Joseph also has 320 gummy bears. How many gummy bears do they have in all?
640
What number do these base ten blocks represent?
346
True or False: 234 < 254
True
What is mental math?
When you solve a problem "in your head" without using pencil and paper.
Josias has 264 magnetic tiles. Genesis has 341 magnetic tiles. Who has less tiles?
Josias
Solve 456 + 100 =
556
True of False: This equals 567.
True
Count by 100s to 1000.
100 200 300 400 500 600 700 800 900 1000
True or False: 567 + 10 = 667
False
Solve.
948
Solve 410 + 10=
420
Count by 10s to 100.
10 20 30 40 50 60 70 80 90 100
Write 265 in word form.
two hundred sixty five
What is 230 + 10?
240
What place value changes when we add 100 to a 3-digit number?
the hundreds place value
Solve 345 + 100 =
445
Solve 58 + 24 =
82
Solve 40 + 37 =
77
Write the number 846 in expanded form.
800 + 40 + 6 = 846