MathsheetsMake a worksheet → MathsheetsMake a worksheet →39 lessons in teaching order · every Grade 1 standard covered · free printable worksheets with answer keys
Part-part-whole number bonds for wholes from 11 to 20: fill in the missing part or the missing whole. The Singapore-style bond behind adding and subtracting within 20.
Use a number line to add and subtract within 20. Draw the jump yourself, or read a jump that is already drawn: start at the number shown and say where it lands.
Decide whether an equation is true or false. The equal sign means both sides are worth the same, so equations like 5 + 2 = 2 + 5 and 7 = 8 - 1 count too.
Make worksheets →Complete each fact family house: the roof shows the whole and its two parts. Write the two addition and two subtraction facts on the lines.
Make worksheets →Find the unknown number in an addition or subtraction equation, within 20. The box can be in any position: 8 + [] = 13, [] - 5 = 4, 6 + 7 = [].
Make worksheets →Fill in the missing numbers in a counting sequence up to 120.
Make worksheets →Two-digit place value: break a number into tens and ones, count base-ten blocks to build it, write it in expanded form, or add the expanded form back into a number. Four ways to see the same idea.
Make worksheets →Compare two two-digit numbers using the greater-than, less-than, or equal symbol.
Make worksheets →Add within 100 — a two-digit number plus a one-digit number, a whole ten plus ones, a two-digit number plus a multiple of ten, two multiples of ten, or two two-digit numbers (with or without composing a ten).
Make worksheets →Fill in the missing numbers in a sequence that grows by 10 each step (e.g. 23, 33, __, 53, __).
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