CCSS.MATH.CONTENT.1.NBT.C.6
Subtract multiples of 10 in the range 10-90 from multiples of 10 in the range 10-90 (positive or zero differences), using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used.
teaching resource
Mental Math Subtraction Printable Posters
Use this set of subtraction posters in your classroom when teaching different mental math strategies.
teaching resource
Numbers 1 to 100 - Odds, Evens and Counting in 5's
Numbers 1 to 100 displayed on a bright and colorful poster.
teaching resource
Numbers 1 to 100 - Odds, Evens and Counting in 5's - Space
Numbers 1 to 100 displayed on a bright and colorful poster.
teaching resource
Numbers 1 to 100 - Rainforest
Numbers 1 to 100 displayed on a bright and colorful poster.
teaching resource
Numbers 1 to 100 - Odds, Evens, and Counting in 5's - Rainforest
Numbers 1 to 100 displayed on a bright and colorful poster.
teaching resource
Numbers 1 to 100 - Trees
Numbers 1 to 100 displayed on a bright and colorful poster.
teaching resource
Number Talks - Target Number Task Cards
Build number sense skills with this set of 20 task cards.
teaching resource
Ten Frame - Printable Templates
Print a set of 10 blank ten frames to use in various math lessons.
resource pack
Number Talks Teaching Resource Pack - Grade 1
A collection of number talks teaching resources that support meaningful and highly engaging conversations in the mathematics classroom.