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Skip counting saltar recuento
Skip counting saltar recuento
Skip-count by 10 starting at 1010, 20, 30Skip-count by 10 from 1-103, 13, 23Skip-count by 10 from 1-10045, 55, 65 Skip-count by 2020, 40, 60Skip-count by 2525, 50, 75Skip-count by 5050, 100, 150Skip-count by 100100, 200, 300 Skip-count by 2 (even)2, 4, 6Skip-count by 2 (odd)3, 5, 7Skip-count by 33, 6, 9Skip-count by 44, 8, 12Skip-count by 55, 10, 15Skip-count by 66, 12, 18Skip-count by 77, 14, 21Skip-count by 88, 16, 24Skip-count by 99, 18, 27
Skip counting backwards saltar cuenta atrás
Skip counting backwards saltar cuenta atrás
Count backwards by 2s16, 14, 12Count backwards by 5s65, 60, 55Count backwards by 10s40, 30, 20
Place value Valor posicional
Place value Valor posicional
Build a 3-digit number200 + 70 + 3 = ___Missing place value (3-digit numbers)5 + 400 + ___ = 485 Write numbers in expanded form (3-digit numbers)273 = __ X 100 + __ X 10 + __X 1Write numbers in standard form (3 digit numbers)2 X 100 + 7 X 10 +
3 X 1= ___ Hundreds, tens and ones
463 → 4 hundreds
Comparing & ordering numbers
Comparing & ordering numbers
Comparing numbers81 > 61Ordering numbers5, 12, 35, 72
Rounding redondear
Rounding redondear
Round to the nearest ten (0-100)84 → 80Round to the nearest ten (0-1,000)839 → 840Round to the nearest hundred839 → 800Round to the nearest ten or hundred839 → 840
Mental addition (no regrouping)
Mental addition (no regrouping)
Adding within 0-10 4 + 5 =
Adding within 0-10 - missing addend 4 + __ = 9
Add a 2-digit number and a 1-digit number, missing addend 34 + __ = 38
Add two 2-digit numbers, no regrouping 34 + 21 =
Mental addition with regrouping)
Add two 1-digit numbers 6 + 7 =
Add two 1-digit numbers, missing addend __ + 7 = 13
Add 3 numbers 6 + 4 + 9 =
Add 3 numbers, missing addend __ + 4 + 9 =19
Add 4 numbers 7 + 8 + 9 + 1 =
Add 4 numbers, missing addend 7+8+__+1 =25
Whole tens
Adding whole tens 30 + 80 =
Adding whole tens, missing number ___ + 80 = 110
Adding whole tens, 3 addends 30+80+10 =
Adding whole tens, 3 addends, missing number 30+__+10 =120
Adding whole tens, 4 addends 30+80+10+20=
Adding whole tens, 4 addends, missing number 30+__+10+20 =140
Complete the next ten ___ + 8 = 70
Adding by completing whole tens 62+9 = 62+8+1
Harder addition
Add 2-digit and 1-digit numbers 78 + 3 =
Add 2-digit and 1-digit numbers, missing addend 78 + __ = 81
Add a 2-digit number and two 1-digit numbers 87 +2 + 3 =
Add a 2-digit number and three 1-digit numbers 87+2+3+2 =
Add a 2-digit number and three 1-digit numbers - missing addend 87+2+_+2= 94
Add whole tens to a 2-digit number 87 + 40 =
Add a 3-digit number and a 1-digit number 852 + 8 =
Adding whole tens and two 1-digit numbers 20+50+7+9 =
Adding whole tens to a 3-digit number 451 + 30 =
Adding whole tens to a 3-digit number - missing addend 451 +___= 481
Whole hundreds
Adding whole hundreds (2 addends) 600 + 300 =
Adding whole hundreds (3 addends) 600+300+400 =
Adding whole hundreds (missing addend) 600+___ =900
Adding whole hundreds to complete a thousand 700+___ =1000
Adding 2-digit numbers in columns
Adding 2-digit numbers in columns
Add a 2-digit number and a 1-digit number in columns44+ 4
Add two 2-digit numbers in columns - no carrying 36+ 22
Add two 2-digit numbers in columns 67+ 26
Add three 2-digit numbers in columns 52+ 47+ 35
Add four 2-digit numbers in columns 69 + 97 + 30+ 21
Add a 2-digit and a 1-digit number in columns - missing addend 56 + 64
Add two 2-digit numbers in columns - missing addend 39 + 50
Adding 3-digit numbers in columns
Adding 3-digit numbers in columns
Add two 3-digit numbers in columns - no carrying 111 + 121
Add two 3-digit numbers in columns 397+ 984
Add three 3-digit numbers in columns 456+ 678+ 789
Addition word problems
Addition word problems
Simple addition word problems (1-2 digits)
Slightly harder addition word problems (1-3 digits)
Mixed addition and subtraction within 20
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