Learn to subtract multi-digit numbers using ten frames in this helpful first-grade worksheet!

Learn to subtract tens with a visual model in this first-grade worksheet!

Build your child's confidence in knowing math facts, so that he gets nothing but net. Take a shot at addition and subtraction problems!

Practice writing subtraction equations using the number line strategy with this first-grade math worksheet!

Get practice writing two-digit subtraction equations using an number line with this first-grade math worksheet!

Get practice writing two-digit subtraction equations using an open number line with this first-grade math worksheet!

Give learners more practice subtracting tens from two-digit numbers using a number line with this hands-on worksheet!

Give learners more practice subtracting tens from two-digit numbers using a number line with this hands-on worksheet!

Give learners practice subtracting tens from two-digit numbers using a number line with this hands-on worksheet!