** Math Games to Reinforce our**

December Math Standards

December Math Standards

We can practice our skills online with these fun games!

*Parents can see our math standards for December by scrolling down the page.*Rounding to Nearest 10 Spaceships

Rounding to Nearest 100

Rounding Sharks to Nearest 100

“Helicopter Hops” Rounding to Nearest 10 or 100

Rounding to Nearest 100

Rounding Sharks to Nearest 100

“Helicopter Hops” Rounding to Nearest 10 or 100

**Estimating Sums and Differences**

Estimating Sums with Rounding

Estimating Sums with Rounding

Quiz on Estimating Sums with Rounding

Estimating Sums with Rounding

**More Addition & Subtraction**

Strategy Practice

Strategy Practice

“Dinosaur Dentist” doubles game

“Robin Hood Doubles”

“Bridge Doubles”

Submarine +10’s (two person game)

“Dragon Addition”

“Funky Mummy” addition facts

“Safe Cracker”

“Whack-a-Beaver” adding tens

“Dartboard Doubles”

“Doubles Quiz”

**Math Standards for November and December**

2.4Select and apply efficient methods to estimate sums and differences

2.4

**or**calculate them mentally depending on the numbers and context involved. (i.e. estimation and mental math to solve addition problems)

**2.1**Apply with fluency, sums to 20 and related subtraction facts (“turn-arounds”). (e.g., 2+ 4 = 6 and 6-4 = 2)

**2.2**Solve multi-digit whole number problems using different methods(e.g., combining sets, using number lines, and hundreds charts) of addition.

**2.3**Develop fluency adding multi-digit numbers. Understand place value and number properties related to addition (i.e. quickly add 1 to 3 digit numbers and understand how to add ones, tens, & hundreds).